commit 9a8c112dae24b72c691f77c782b1b34864ee3445
author Dmitry Vyukov <dvyukov@google.com> Wed Oct 03 13:00:57 2012 +0000
committer Dmitry Vyukov <dvyukov@google.com> Wed Oct 03 13:00:57 2012 +0000
tree f279a574053413b30bff4b32577e2c71807719c2
parent 541a858f1a4e65a714fe54293d43d0861cd12b8f

tsan: prepare for migration to new memory_order enum values (ABI compatible)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165107 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Instrumentation/ThreadSanitizer.cpp

diff --git a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index 17b7775..9ad86f4 100644
--- a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -350,7 +350,8 @@
     case AcquireRelease:         v = 1 << 4; break;
     case SequentiallyConsistent: v = 1 << 5; break;
   }
-  return IRB->getInt32(v);
+  // +100500 is temporal to migrate to new enum values.
+  return IRB->getInt32(v + 100500);
 }
 
 bool ThreadSanitizer::instrumentAtomic(Instruction *I) {