commit 09ccf39c13cfca102deea2986f45cb908bc232fd
author Evgeniy Stepanov <eugeni.stepanov@gmail.com> Mon Dec 03 13:20:43 2012 +0000
committer Evgeniy Stepanov <eugeni.stepanov@gmail.com> Mon Dec 03 13:20:43 2012 +0000
tree 85794a5935beabec984510173331334464375438
parent ad95481b2769ad61f23afc5e2c31f11c66090657

Add -fsanitize=memory.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169124 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BackendUtil.cpp

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index a5cc2ea..4fe1c80 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -179,6 +179,11 @@
   PM.add(createAddressSanitizerModulePass(LangOpts.SanitizeInitOrder));
 }
 
+static void addMemorySanitizerPass(const PassManagerBuilder &Builder,
+                                   PassManagerBase &PM) {
+  PM.add(createMemorySanitizerPass());
+}
+
 static void addThreadSanitizerPass(const PassManagerBuilder &Builder,
                                    PassManagerBase &PM) {
   PM.add(createThreadSanitizerPass());
@@ -227,6 +232,13 @@
                            addAddressSanitizerPasses);
   }
 
+  if (LangOpts.SanitizeMemory) {
+    PMBuilder.addExtension(PassManagerBuilder::EP_OptimizerLast,
+                           addMemorySanitizerPass);
+    PMBuilder.addExtension(PassManagerBuilder::EP_EnabledOnOptLevel0,
+                           addMemorySanitizerPass);
+  }
+
   if (LangOpts.SanitizeThread) {
     PMBuilder.addExtension(PassManagerBuilder::EP_OptimizerLast,
                            addThreadSanitizerPass);