[llvm-commits] [llvm] r165107 - /llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp

[Dmitry Vyukov]

Author: dvyukov
Date: Wed Oct  3 08:00:57 2012
New Revision: 165107

URL: http://llvm.org/viewvc/llvm-project?rev=165107&view=rev
Log:
tsan: prepare for migration to new memory_order enum values (ABI compatible)

Modified:
    llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp

Modified: llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp?rev=165107&r1=165106&r2=165107&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/ThreadSanitizer.cpp Wed Oct  3 08:00:57 2012
@@ -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) {