Disable LSR at -fast
llvm-svn: 29467
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 69e651f..90175ac 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -91,7 +91,7 @@
FileType != TargetMachine::ObjectFile) return true;
// Run loop strength reduction before anything else.
- PM.add(createLoopStrengthReducePass(&TLInfo));
+ if (!Fast) PM.add(createLoopStrengthReducePass(&TLInfo));
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());