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Enable eager checks for memory sanitizer

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This commit is contained in:
5225225 2022-08-14 10:37:03 +01:00
parent 2fbc08e2ce
commit 66dcf5dfee
3 changed files with 52 additions and 4 deletions
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15
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -131,7 +131,12 @@ extern "C" LLVMPassRef LLVMRustCreateMemorySanitizerPass(int TrackOrigins, bool
const bool CompileKernel = false;
return wrap(createMemorySanitizerLegacyPassPass(
MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel}));
#if LLVM_VERSION_GE(14, 0)
MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel, /*EagerChecks=*/true}
#else
MemorySanitizerOptions{TrackOrigins, Recover, CompileKernel}
#endif
));
#else
report_fatal_error("Legacy PM not supported with LLVM 15");
#endif
@ -931,10 +936,18 @@ LLVMRustOptimizeWithNewPassManager(
if (SanitizerOptions) {
if (SanitizerOptions->SanitizeMemory) {
#if LLVM_VERSION_GE(14, 0)
MemorySanitizerOptions Options(
SanitizerOptions->SanitizeMemoryTrackOrigins,
SanitizerOptions->SanitizeMemoryRecover,
/*CompileKernel=*/false,
/*EagerChecks=*/true);
#else
MemorySanitizerOptions Options(
SanitizerOptions->SanitizeMemoryTrackOrigins,
SanitizerOptions->SanitizeMemoryRecover,
/*CompileKernel=*/false);
#endif
OptimizerLastEPCallbacks.push_back(
[Options](ModulePassManager &MPM, OptimizationLevel Level) {
#if LLVM_VERSION_GE(14, 0)