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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-05-16 09:14:05 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-05-16 09:14:05 +0000 |
| commit | 8f79b2f762a1f6ca933892aed35bfb2471c39201 (patch) | |
| tree | 52cee3c9b8cc19bc67675602591e009190bec6e6 /lib | |
| parent | d4cdf88cb924fcf3ee8cf38be2c84d84465f372c (diff) | |
| download | llvm-8f79b2f762a1f6ca933892aed35bfb2471c39201.tar.gz llvm-8f79b2f762a1f6ca933892aed35bfb2471c39201.tar.bz2 llvm-8f79b2f762a1f6ca933892aed35bfb2471c39201.tar.xz | |
[msan] Switch TLS globals to initial-exec model.
They are always defined in the main executable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181994 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Instrumentation/MemorySanitizer.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp index 1c2b1e57d4..cc5743b938 100644 --- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp +++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp @@ -299,30 +299,30 @@ void MemorySanitizer::initializeCallbacks(Module &M) { RetvalTLS = new GlobalVariable( M, ArrayType::get(IRB.getInt64Ty(), 8), false, GlobalVariable::ExternalLinkage, 0, "__msan_retval_tls", 0, - GlobalVariable::GeneralDynamicTLSModel); + GlobalVariable::InitialExecTLSModel); RetvalOriginTLS = new GlobalVariable( M, OriginTy, false, GlobalVariable::ExternalLinkage, 0, - "__msan_retval_origin_tls", 0, GlobalVariable::GeneralDynamicTLSModel); + "__msan_retval_origin_tls", 0, GlobalVariable::InitialExecTLSModel); ParamTLS = new GlobalVariable( M, ArrayType::get(IRB.getInt64Ty(), 1000), false, GlobalVariable::ExternalLinkage, 0, "__msan_param_tls", 0, - GlobalVariable::GeneralDynamicTLSModel); + GlobalVariable::InitialExecTLSModel); ParamOriginTLS = new GlobalVariable( M, ArrayType::get(OriginTy, 1000), false, GlobalVariable::ExternalLinkage, - 0, "__msan_param_origin_tls", 0, GlobalVariable::GeneralDynamicTLSModel); + 0, "__msan_param_origin_tls", 0, GlobalVariable::InitialExecTLSModel); VAArgTLS = new GlobalVariable( M, ArrayType::get(IRB.getInt64Ty(), 1000), false, GlobalVariable::ExternalLinkage, 0, "__msan_va_arg_tls", 0, - GlobalVariable::GeneralDynamicTLSModel); + GlobalVariable::InitialExecTLSModel); VAArgOverflowSizeTLS = new GlobalVariable( M, IRB.getInt64Ty(), false, GlobalVariable::ExternalLinkage, 0, "__msan_va_arg_overflow_size_tls", 0, - GlobalVariable::GeneralDynamicTLSModel); + GlobalVariable::InitialExecTLSModel); OriginTLS = new GlobalVariable( M, IRB.getInt32Ty(), false, GlobalVariable::ExternalLinkage, 0, - "__msan_origin_tls", 0, GlobalVariable::GeneralDynamicTLSModel); + "__msan_origin_tls", 0, GlobalVariable::InitialExecTLSModel); // We insert an empty inline asm after __msan_report* to avoid callback merge. EmptyAsm = InlineAsm::get(FunctionType::get(IRB.getVoidTy(), false), |