[hwasan] Implement -fsanitize-recover=hwaddress.
Summary: Very similar to AddressSanitizer, with the exception of the error type encoding.
Reviewers: kcc, alekseyshl
Subscribers: cfe-commits, kubamracek, llvm-commits, hiraditya
Differential Revision: https://reviews.llvm.org/D41417
llvm-svn: 321203
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 2c033e0..e2349da 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -239,7 +239,11 @@
static void addHWAddressSanitizerPasses(const PassManagerBuilder &Builder,
legacy::PassManagerBase &PM) {
- PM.add(createHWAddressSanitizerPass());
+ const PassManagerBuilderWrapper &BuilderWrapper =
+ static_cast<const PassManagerBuilderWrapper &>(Builder);
+ const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts();
+ bool Recover = CGOpts.SanitizeRecover.has(SanitizerKind::HWAddress);
+ PM.add(createHWAddressSanitizerPass(Recover));
}
static void addMemorySanitizerPass(const PassManagerBuilder &Builder,