[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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areusch merged 1 commit into from
Jun 10, 2021
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[LLVM] Fix CodeGenLLVM::LinkParameters #8213

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76 changes: 29 additions & 47 deletions src/target/llvm/codegen_llvm.cc
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
md_builder_.reset(new llvm::MDBuilder(*ctx_));
// types
t_void_ = llvm::Type::getVoidTy(*ctx_);
t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
t_int_ = llvm::Type::getInt32Ty(*ctx_);
t_char_ = llvm::Type::getInt8Ty(*ctx_);
t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
// It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
// but they are at a different layer in the compiler...
std::vector<llvm::Type*> param_types;
// args
param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
// tcodes
param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
// num_args
param_types.push_back(t_int_);
// ret_args
param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
// ret_tcodes
param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
// resource_handle
param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

// args, tcodes, num_args, ret_value, ret_tcode, resource_handle
std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
builder_->SetInsertPoint(entry);
std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
&(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
llvm::Value* sid = builder_->CreateBitCast(
builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
builder_->CreateInBoundsGEP(args_array, zero_index_list)),
t_int64_);
};

llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
auto ret_value =
builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[4],
#else
&(*(std::next(function->arg_begin(), 4))),
#endif
llvm::ArrayType::get(t_int_, 1)->getPointerTo());
auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[3],
#else
&(*std::next(function->arg_begin(), 3)),
#endif
llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

builder_->SetInsertPoint(default_block);
builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.
builder_->CreateRet(ConstInt32(kTvmErrorNoError));

// Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
*module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
param_symbol->setAlignment(llvm::Align(align));
#else
param_symbol->setAlignment(align);
#endif

llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
switch_inst->addCase(
llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
builder_->SetInsertPoint(case_block);
builder_->CreateStore(
builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
builder_->CreateRet(ConstInt32(0));
}
}
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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 Merged

areusch
merged 1 commit into

from

Jun 10, 2021
 Merged


[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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 Merged

areusch
merged 1 commit into

from

Jun 10, 2021
 Merged


[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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Jun 10, 2021
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[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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 Merged

areusch
merged 1 commit into

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Jun 10, 2021
 Merged


[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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 Merged

areusch
merged 1 commit into

from

Jun 10, 2021
 Merged


[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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areusch
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Jun 10, 2021
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[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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[LLVM] Fix CodeGenLLVM::LinkParameters#8213

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 Merged

areusch
merged 1 commit into

from

Jun 10, 2021
 Merged


[LLVM] Fix CodeGenLLVM::LinkParameters
#8213
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76 changes: 29 additions & 47 deletions
src/target/llvm/codegen_llvm.cc

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -62,7 +62,7 @@ void CodeGenLLVM::Init(const std::string& module_name, llvm::TargetMachine* tm,
 md_builder_.reset(new llvm::MDBuilder(*ctx_));
 // types
 t_void_ = llvm::Type::getVoidTy(*ctx_);
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo();
 t_void_p_ = llvm::Type::getInt8Ty(*ctx_)->getPointerTo(GetGlobalAddressSpace());
 t_int_ = llvm::Type::getInt32Ty(*ctx_);
 t_char_ = llvm::Type::getInt8Ty(*ctx_);
 t_int8_ = llvm::Type::getInt8Ty(*ctx_);
Expand DownExpand Up@@ -191,20 +191,10 @@ void CodeGenLLVM::AddFunctionInternal(const PrimFunc& f, bool ret_void) {
void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 // It would be nice to de-dupe these declarations frm src/tir/transforms/make_packed_api.cc,
 // but they are at a different layer in the compiler...
 std::vector<llvm::Type*> param_types;
 // args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // num_args
 param_types.push_back(t_int_);
 // ret_args
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 // ret_tcodes
 param_types.push_back(t_int_->getPointerTo(GetGlobalAddressSpace()));
 // resource_handle
 param_types.push_back(t_void_->getPointerTo(GetGlobalAddressSpace()));
 llvm::Type* t_int_p = t_int_->getPointerTo(GetGlobalAddressSpace());

 // args, tcodes, num_args, ret_value, ret_tcode, resource_handle
 std::vector<llvm::Type*> param_types{t_void_p_, t_int_p, t_int_, t_void_p_, t_int_p, t_void_p_};
 llvm::FunctionType* ftype = llvm::FunctionType::get(t_int_, param_types, false);

 llvm::Function* function =
Expand All@@ -215,41 +205,29 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {

 llvm::BasicBlock* entry = llvm::BasicBlock::Create(*ctx_, "entry", function);
 builder_->SetInsertPoint(entry);
 std::vector<llvm::Value*> zero_index_list{llvm::ConstantInt::get(t_int32_, 0)};
std::vector<llvm::Value*> zero_array_index_list{llvm::ConstantInt::get(t_int32_, 0),
 llvm::ConstantInt::get(t_int32_, 0)};
auto args_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
&function->arg_begin()[0],

auto getArg = [function](int i) -> llvm::Argument* {
#if TVM_LLVM_VERSION >= 100
 return function->getArg(i);
#elif TVM_LLVM_VERSION >= 50
return &function->arg_begin()[i];
#else
 &(*(function->arg_begin())),
return &*std::next(function->arg_begin(), i);
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1));
 llvm::Value* sid = builder_->CreateBitCast(
 builder_->CreateLoad(t_void_->getPointerTo(GetGlobalAddressSpace()),
 builder_->CreateInBoundsGEP(args_array, zero_index_list)),
 t_int64_);
 };

 llvm::Type* t_int64_p = t_int64_->getPointerTo(GetGlobalAddressSpace());
 llvm::Value* sid = builder_->CreateLoad(t_int64_, builder_->CreateBitCast(getArg(0), t_int64_p));

 auto ret_tcode = builder_->CreateBitCast(getArg(4), t_int_p);
 auto ret_value =
 builder_->CreateBitCast(getArg(3), t_void_p_->getPointerTo(GetGlobalAddressSpace()));

 llvm::BasicBlock* default_block = llvm::BasicBlock::Create(*ctx_, "default_block", function);
 auto ret_types_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[4],
#else
 &(*(std::next(function->arg_begin(), 4))),
#endif
 llvm::ArrayType::get(t_int_, 1)->getPointerTo());
 auto retval_array = builder_->CreateBitCast(
#if TVM_LLVM_VERSION >= 50
 &function->arg_begin()[3],
#else
 &(*std::next(function->arg_begin(), 3)),
#endif
 llvm::ArrayType::get(t_void_->getPointerTo(GetGlobalAddressSpace()), 1)->getPointerTo());
 llvm::SwitchInst* switch_inst = builder_->CreateSwitch(sid, default_block, params.size() + 1);

 builder_->SetInsertPoint(default_block);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMNullptr), ret_tcode);
Comment thread
areusch marked this conversation as resolved.

 builder_->CreateRet(ConstInt32(kTvmErrorNoError));

 // Add data to the global section.
Expand All@@ -258,16 +236,20 @@ void CodeGenLLVM::LinkParameters(const Map<String, LinkedParam> params) {
 std::string symbol_name = std::string(::tvm::runtime::symbol::tvm_param_prefix) + kv.first;
 llvm::GlobalVariable* param_symbol = new llvm::GlobalVariable(
 *module_, array->getType(), true, llvm::GlobalValue::InternalLinkage, array, symbol_name);
 auto dtype = tvm::runtime::DataType(kv.second->param->dtype);
 size_t align = std::max(tvm::runtime::GetVectorBytes(dtype), tvm::runtime::kAllocAlignment);
#if TVM_LLVM_VERSION >= 100
 param_symbol->setAlignment(llvm::Align(align));
#else
 param_symbol->setAlignment(align);
#endif

 llvm::BasicBlock* case_block = llvm::BasicBlock::Create(*ctx_, "case_" + symbol_name, function);
 switch_inst->addCase(
 llvm::cast<llvm::ConstantInt>(llvm::ConstantInt::get(t_int64_, kv.second->id)), case_block);
 builder_->SetInsertPoint(case_block);
 builder_->CreateStore(
 builder_->CreatePointerCast(param_symbol, t_void_->getPointerTo(GetGlobalAddressSpace())),
 builder_->CreateInBoundsGEP(retval_array, zero_array_index_list));
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle),
 builder_->CreateInBoundsGEP(ret_types_array, zero_array_index_list));
 builder_->CreateStore(builder_->CreatePointerCast(param_symbol, t_void_p_), ret_value);
 builder_->CreateStore(llvm::ConstantInt::get(t_int_, kTVMOpaqueHandle), ret_tcode);
 builder_->CreateRet(ConstInt32(0));
 }
}
Expand Down