commit 34ef11be9d09ebf916ab02a521e37be6e9e102d3
author Evgeniy Stepanov <eugeni.stepanov@gmail.com> Mon Dec 24 08:42:34 2012 +0000
committer Evgeniy Stepanov <eugeni.stepanov@gmail.com> Mon Dec 24 08:42:34 2012 +0000
tree dba3c42c9353281ba47578b68e9b76f7247097c5
parent cc6456c07a64ba4db7ab972d2519ad985e328289

Support -fsanitize-memory-track-origins.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171020 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BackendUtil.cpp

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index ff59362..ea5bcb5 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -188,7 +188,10 @@
 
 static void addMemorySanitizerPass(const PassManagerBuilder &Builder,
                                    PassManagerBase &PM) {
-  PM.add(createMemorySanitizerPass());
+  const PassManagerBuilderWrapper &BuilderWrapper =
+      static_cast<const PassManagerBuilderWrapper&>(Builder);
+  const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts();
+  PM.add(createMemorySanitizerPass(CGOpts.MemorySanitizerTrackOrigins));
 }
 
 static void addThreadSanitizerPass(const PassManagerBuilder &Builder,