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Add --check-level=fast option that reuses much faster valueflow analysis from 1.90#6097

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danmar wants to merge 2 commits into from
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Add --check-level=fast option that reuses much faster valueflow analysis from 1.90 #6097

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03d32d8
fast valueflow
danmar Feb 23, 2024
781f190
refactoring
danmar Apr 12, 2024
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14 changes: 13 additions & 1 deletion Makefile
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Original file line numberDiff line numberDiff line change
Expand Up@@ -243,6 +243,7 @@ LIBOBJ = $(libcppdir)/valueflow.o \
$(libcppdir)/platform.o \
$(libcppdir)/preprocessor.o \
$(libcppdir)/programmemory.o \
$(libcppdir)/programmemoryfast.o \
$(libcppdir)/reverseanalyzer.o \
$(libcppdir)/settings.o \
$(libcppdir)/summaries.o \
Expand All@@ -252,6 +253,7 @@ LIBOBJ = $(libcppdir)/valueflow.o \
$(libcppdir)/token.o \
$(libcppdir)/tokenlist.o \
$(libcppdir)/utils.o \
$(libcppdir)/valueflowfast.o \
$(libcppdir)/vfvalue.o

EXTOBJ = externals/simplecpp/simplecpp.o \
Expand DownExpand Up@@ -338,6 +340,7 @@ TESTOBJ = test/fixture.o \
test/testutils.o \
test/testvaarg.o \
test/testvalueflow.o \
test/testvalueflowfast.o \
test/testvarid.o

.PHONY: run-dmake tags
Expand DownExpand Up@@ -459,7 +462,7 @@ validateRules:

###### Build

$(libcppdir)/valueflow.o: lib/valueflow.cpp lib/addoninfo.h lib/analyzer.h lib/astutils.h lib/calculate.h lib/check.h lib/checkuninitvar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/forwardanalyzer.h lib/infer.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/programmemory.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
$(libcppdir)/valueflow.o: lib/valueflow.cpp lib/addoninfo.h lib/analyzer.h lib/astutils.h lib/calculate.h lib/check.h lib/checkuninitvar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/findtoken.h lib/forwardanalyzer.h lib/infer.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/programmemory.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueflowfast.h lib/valueptr.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/valueflow.cpp

$(libcppdir)/tokenize.o: lib/tokenize.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/preprocessor.h lib/settings.h lib/sourcelocation.h lib/standards.h lib/summaries.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/timer.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h
Expand DownExpand Up@@ -618,6 +621,9 @@ $(libcppdir)/preprocessor.o: lib/preprocessor.cpp externals/simplecpp/simplecpp.
$(libcppdir)/programmemory.o: lib/programmemory.cpp lib/addoninfo.h lib/astutils.h lib/calculate.h lib/config.h lib/errortypes.h lib/infer.h lib/library.h lib/mathlib.h lib/platform.h lib/programmemory.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/valueptr.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/programmemory.cpp

$(libcppdir)/programmemoryfast.o: lib/programmemoryfast.cpp lib/astutils.h lib/config.h lib/errortypes.h lib/library.h lib/mathlib.h lib/programmemoryfast.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueflow.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/programmemoryfast.cpp

$(libcppdir)/reverseanalyzer.o: lib/reverseanalyzer.cpp lib/addoninfo.h lib/analyzer.h lib/astutils.h lib/config.h lib/errortypes.h lib/forwardanalyzer.h lib/library.h lib/mathlib.h lib/platform.h lib/reverseanalyzer.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/valueptr.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/reverseanalyzer.cpp

Expand DownExpand Up@@ -645,6 +651,9 @@ $(libcppdir)/tokenlist.o: lib/tokenlist.cpp externals/simplecpp/simplecpp.h lib/
$(libcppdir)/utils.o: lib/utils.cpp lib/config.h lib/utils.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/utils.cpp

$(libcppdir)/valueflowfast.o: lib/valueflowfast.cpp lib/addoninfo.h lib/astutils.h lib/calculate.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/fwdanalysis.h lib/library.h lib/mathlib.h lib/path.h lib/platform.h lib/programmemoryfast.h lib/settings.h lib/smallvector.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/valueflowfast.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/valueflowfast.cpp

$(libcppdir)/vfvalue.o: lib/vfvalue.cpp lib/config.h lib/errortypes.h lib/mathlib.h lib/templatesimplifier.h lib/token.h lib/utils.h lib/vfvalue.h
$(CXX) ${INCLUDE_FOR_LIB} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $(libcppdir)/vfvalue.cpp

Expand DownExpand Up@@ -888,6 +897,9 @@ test/testvaarg.o: test/testvaarg.cpp lib/addoninfo.h lib/check.h lib/checkvaarg.
test/testvalueflow.o: test/testvalueflow.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvalueflow.cpp

test/testvalueflowfast.o: test/testvalueflowfast.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/valueflow.h lib/vfvalue.h test/fixture.h test/helpers.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvalueflowfast.cpp

test/testvarid.o: test/testvarid.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testvarid.cpp

Expand Down
4 changes: 3 additions & 1 deletion cli/cmdlineparser.cpp
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Expand Up@@ -475,7 +475,9 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
else if (std::strncmp(argv[i], "--check-level=", 14) == 0) {
Settings::CheckLevel level = Settings::CheckLevel::normal;
const std::string level_s(argv[i] + 14);
if (level_s == "normal")
if (level_s == "fast")
level = Settings::CheckLevel::fast;
else if (level_s == "normal")
level = Settings::CheckLevel::normal;
else if (level_s == "exhaustive")
level = Settings::CheckLevel::exhaustive;
Expand Down
2 changes: 1 addition & 1 deletion lib/checkother.cpp
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Expand Up@@ -3585,7 +3585,7 @@ void CheckOther::checkShadowVariables()
continue;
if (scope.type == Scope::eFunction && scope.className == var.name())
continue;
if (functionScope->functionOf && functionScope->functionOf->isClassOrStructOrUnion() && functionScope->function && functionScope->function->isStatic() &&
if (functionScope && functionScope->functionOf && functionScope->functionOf->isClassOrStructOrUnion() && functionScope->function && functionScope->function->isStatic() &&
shadowed->variable() && !shadowed->variable()->isLocal())
continue;
shadowError(var.nameToken(), shadowed, (shadowed->varId() != 0) ? "variable" : "function");
Expand Down
4 changes: 4 additions & 0 deletions lib/cppcheck.vcxproj
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Expand Up@@ -78,6 +78,7 @@
<ClCompile Include="platform.cpp" />
<ClCompile Include="preprocessor.cpp" />
<ClCompile Include="programmemory.cpp" />
<ClCompile Include="programmemoryfast.cpp" />
<ClCompile Include="reverseanalyzer.cpp" />
<ClCompile Include="settings.cpp" />
<ClCompile Include="summaries.cpp" />
Expand All@@ -87,6 +88,7 @@
<ClCompile Include="token.cpp" />
<ClCompile Include="tokenlist.cpp" />
<ClCompile Include="utils.cpp" />
<ClCompile Include="valueflowfast.cpp" />
<ClCompile Include="vfvalue.cpp" />
</ItemGroup>
<ItemGroup Label="HeaderFiles">
Expand DownExpand Up@@ -149,6 +151,7 @@
<ClInclude Include="precompiled.h" />
<ClInclude Include="preprocessor.h" />
<ClInclude Include="programmemory.h" />
<ClInclude Include="programmemoryfast.h" />
<ClInclude Include="reverseanalyzer.h" />
<ClInclude Include="settings.h" />
<ClInclude Include="smallvector.h" />
Expand All@@ -164,6 +167,7 @@
<ClInclude Include="tokenrange.h" />
<ClInclude Include="utils.h" />
<ClInclude Include="valueflow.h" />
<ClInclude Include="valueflowfast.h" />
<ClInclude Include="valueptr.h" />
<ClInclude Include="version.h" />
<ClInclude Include="vfvalue.h" />
Expand Down
4 changes: 4 additions & 0 deletions lib/lib.pri
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Expand Up@@ -60,6 +60,7 @@ HEADERS += $${PWD}/addoninfo.h \
$${PWD}/precompiled.h \
$${PWD}/preprocessor.h \
$${PWD}/programmemory.h \
$${PWD}/programmemoryfast.h \
$${PWD}/reverseanalyzer.h \
$${PWD}/settings.h \
$${PWD}/smallvector.h \
Expand All@@ -75,6 +76,7 @@ HEADERS += $${PWD}/addoninfo.h \
$${PWD}/tokenrange.h \
$${PWD}/utils.h \
$${PWD}/valueflow.h \
$${PWD}/valueflowfast.h \
$${PWD}/valueptr.h \
$${PWD}/version.h \
$${PWD}/vfvalue.h \
Expand DownExpand Up@@ -133,6 +135,7 @@ SOURCES += $${PWD}/valueflow.cpp \
$${PWD}/platform.cpp \
$${PWD}/preprocessor.cpp \
$${PWD}/programmemory.cpp \
$${PWD}/programmemoryfast.cpp \
$${PWD}/reverseanalyzer.cpp \
$${PWD}/settings.cpp \
$${PWD}/summaries.cpp \
Expand All@@ -142,4 +145,5 @@ SOURCES += $${PWD}/valueflow.cpp \
$${PWD}/token.cpp \
$${PWD}/tokenlist.cpp \
$${PWD}/utils.cpp \
$${PWD}/valueflowfast.cpp \
$${PWD}/vfvalue.cpp
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