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Add support for generating unique *.profraw files by default when using the -C instrument-coverage flag.

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This commit is contained in:
ridwanabdillahi 2022-08-10 09:16:20 -07:00
parent 20ffea6938
commit 100882296e
4 changed files with 34 additions and 2 deletions
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8
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -822,7 +822,8 @@ LLVMRustOptimizeWithNewPassManager(
bool DisableSimplifyLibCalls, bool EmitLifetimeMarkers,
LLVMRustSanitizerOptions *SanitizerOptions,
const char *PGOGenPath, const char *PGOUsePath,
bool InstrumentCoverage, bool InstrumentGCOV,
bool InstrumentCoverage, const char *InstrProfileOutput,
bool InstrumentGCOV,
const char *PGOSampleUsePath, bool DebugInfoForProfiling,
void* LlvmSelfProfiler,
LLVMRustSelfProfileBeforePassCallback BeforePassCallback,
@ -922,8 +923,11 @@ LLVMRustOptimizeWithNewPassManager(
if (InstrumentCoverage) {
PipelineStartEPCallbacks.push_back(
[](ModulePassManager &MPM, OptimizationLevel Level) {
[InstrProfileOutput](ModulePassManager &MPM, OptimizationLevel Level) {
InstrProfOptions Options;
if (InstrProfileOutput) {
Options.InstrProfileOutput = InstrProfileOutput;
}
MPM.addPass(InstrProfiling(Options, false));
}
);