[asan] use .preinit_array only on linux
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146379 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index fdea1b5..f16bdf5 100644
--- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -567,7 +567,6 @@
// .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 @@
}
appendToGlobalCtors(M, AsanCtorFunction, 1 /*high priority*/);
- appendToPreinitArray(M, AsanInitFunction);
+
+ if (M.getTargetTriple().find("linux") != std::string::npos)
+ appendToPreinitArray(M, AsanInitFunction);
return Res;
}