[msan] Make msan-handle-icmp-exact=0 by default.

50% slowdown on one of the specs. llvm-svn: 173678
2013-01-28 09:15:15 +00:00
parent 7c362fb1b6
commit 5ec2ff57e9
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -129,7 +129,7 @@ static cl::opt<bool> ClHandleICmp("msan-handle-icmp",

 static cl::opt<bool> ClHandleICmpExact("msan-handle-icmp-exact",
       cl::desc("exact handling of relational integer ICmp"),
-       cl::Hidden, cl::init(true));
+       cl::Hidden, cl::init(false));

 static cl::opt<bool> ClStoreCleanOrigin("msan-store-clean-origin",
       cl::desc("store origin for clean (fully initialized) values"),