Add -f[no-]address-sanitizer flag
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144800 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 3639dba..0410cec 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -115,6 +115,11 @@
PM.add(createObjCARCOptPass());
}
+static void addAddressSanitizerPass(const PassManagerBuilder &Builder,
+ PassManagerBase &PM) {
+ PM.add(createAddressSanitizerPass());
+}
+
void EmitAssemblyHelper::CreatePasses() {
unsigned OptLevel = CodeGenOpts.OptimizationLevel;
CodeGenOptions::InliningMethod Inlining = CodeGenOpts.Inlining;
@@ -141,6 +146,11 @@
PMBuilder.addExtension(PassManagerBuilder::EP_ScalarOptimizerLate,
addObjCARCOptPass);
}
+
+ if (CodeGenOpts.AddressSanitizer) {
+ PMBuilder.addExtension(PassManagerBuilder::EP_ScalarOptimizerLate,
+ addAddressSanitizerPass);
+ }
// Figure out TargetLibraryInfo.
Triple TargetTriple(TheModule->getTargetTriple());