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[Coverage] Map regions from system headers #76950

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Merged
merged 1 commit into from
Jan 23, 2024
+4 −2
Merged

[Coverage] Map regions from system headers #76950

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4 changes: 3 additions & 1 deletion clang/lib/CodeGen/CodeGenPGO.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,8 @@ static llvm::cl::opt<bool>
llvm::cl::desc("Enable value profiling"),
llvm::cl::Hidden, llvm::cl::init(false));

extern llvm::cl::opt<bool> SystemHeadersCoverage;

using namespace clang;
using namespace CodeGen;

Expand Down Expand Up @@ -1022,7 +1024,7 @@ bool CodeGenPGO::skipRegionMappingForDecl(const Decl *D) {
// Don't map the functions in system headers.
const auto &SM = CGM.getContext().getSourceManager();
auto Loc = D->getBody()->getBeginLoc();
return SM.isInSystemHeader(Loc);
return !SystemHeadersCoverage && SM.isInSystemHeader(Loc);
}

void CodeGenPGO::emitCounterRegionMapping(const Decl *D) {
Expand Down
2 changes: 1 addition & 1 deletion clang/lib/CodeGen/CoverageMappingGen.cpp
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Expand Up @@ -37,7 +37,7 @@ static llvm::cl::opt<bool> EmptyLineCommentCoverage(
"disable it on test)"),
llvm::cl::init(true), llvm::cl::Hidden);

static llvm::cl::opt<bool> SystemHeadersCoverage(
llvm::cl::opt<bool> SystemHeadersCoverage(
"system-headers-coverage",
llvm::cl::desc("Enable collecting coverage from system headers"),
llvm::cl::init(false), llvm::cl::Hidden);
Expand Down