[sanitizer] allow -fsanitize-coverage=N w/ -fsanitize=leak, llvm part
llvm-svn: 224463
diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index 07223d4..9293362 100644
--- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -171,10 +171,8 @@
bool SanitizerCoverageModule::runOnFunction(Function &F) {
if (F.empty()) return false;
- // For now instrument only functions that will also be asan-instrumented.
- if (!F.hasFnAttribute(Attribute::SanitizeAddress) &&
- !F.hasFnAttribute(Attribute::SanitizeMemory))
- return false;
+ if (F.getName().find(".module_ctor") != std::string::npos)
+ return false; // Should not instrument sanitizer init functions.
if (CoverageLevel >= 3)
SplitAllCriticalEdges(F, this);
SmallVector<Instruction*, 8> IndirCalls;