diff options
| author | Kostya Serebryany <kcc@google.com> | 2011-12-12 18:01:46 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2011-12-12 18:01:46 +0000 |
| commit | 9b02741d2284d9516a59666c211fe1f57e8803ad (patch) | |
| tree | 053bef0e2ffe9a74387c86b4a04367ef0c395a61 | |
| parent | 7ae606a2a891707ad2e184b0e3baac0dce1b6c0f (diff) | |
| download | llvm-9b02741d2284d9516a59666c211fe1f57e8803ad.tar.gz llvm-9b02741d2284d9516a59666c211fe1f57e8803ad.tar.bz2 llvm-9b02741d2284d9516a59666c211fe1f57e8803ad.tar.xz | |
[asan] use .preinit_array only on linux
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146379 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Instrumentation/AddressSanitizer.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp index fdea1b5946..f16bdf530c 100644 --- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -567,7 +567,6 @@ bool AddressSanitizer::insertGlobalRedzones(Module &M) { // .preinit_array is something that hapens before all other inits. // On systems where .preinit_array is honored, we will call __asan_init early. -// On other systems this will make no effect. void AddressSanitizer::appendToPreinitArray(Module &M, Function *F) { IRBuilder<> IRB(M.getContext()); GlobalVariable *Var = @@ -647,7 +646,9 @@ bool AddressSanitizer::runOnModule(Module &M) { } appendToGlobalCtors(M, AsanCtorFunction, 1 /*high priority*/); - appendToPreinitArray(M, AsanInitFunction); + + if (M.getTargetTriple().find("linux") != std::string::npos) + appendToPreinitArray(M, AsanInitFunction); return Res; } |