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Use -fsanitize-recover instead of -mllvm -msan-keep-going: clang. 

Summary: Use -fsanitize-recover instead of -mllvm -msan-keep-going: pass -fsanitize-recover value to msan.

Reviewers: eugenis

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26354

Patch by Aleksey Shlyapnikov.

llvm-svn: 286148
This commit is contained in:
Evgeniy Stepanov 2016-11-07 21:02:11 +00:00
parent e06ef141fc
commit 5b5370aebe
1 changed files with 3 additions and 1 deletions
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4
clang/lib/CodeGen/BackendUtil.cpp
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@ -200,7 +200,9 @@ static void addMemorySanitizerPass(const PassManagerBuilder &Builder,
const PassManagerBuilderWrapper &BuilderWrapper = const PassManagerBuilderWrapper &BuilderWrapper =
static_cast<const PassManagerBuilderWrapper&>(Builder); static_cast<const PassManagerBuilderWrapper&>(Builder);
const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts(); const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts();
PM.add(createMemorySanitizerPass(CGOpts.SanitizeMemoryTrackOrigins)); int TrackOrigins = CGOpts.SanitizeMemoryTrackOrigins;
bool Recover = CGOpts.SanitizeRecover.has(SanitizerKind::Memory);
PM.add(createMemorySanitizerPass(TrackOrigins, Recover));
// MemorySanitizer inserts complex instrumentation that mostly follows // MemorySanitizer inserts complex instrumentation that mostly follows
// the logic of the original code, but operates on "shadow" values. // the logic of the original code, but operates on "shadow" values.