From 9b02741d2284d9516a59666c211fe1f57e8803ad Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Mon, 12 Dec 2011 18:01:46 +0000 Subject: [PATCH] [asan] use .preinit_array only on linux git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146379 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Instrumentation/AddressSanitizer.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp index fdea1b59466..f16bdf530c5 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; }