commit c94de92c54afa8cb5e2c5200148e858d3cef3b1a
author Evan Cheng <evan.cheng@apple.com> Tue May 12 18:31:57 2009 +0000
committer Evan Cheng <evan.cheng@apple.com> Tue May 12 18:31:57 2009 +0000
tree 634c392accf34eb6287f58dbb49e2d62ebd4e15b
parent cb368e295d9c95abf4c0a9c014c7e0ffa7b45f2a

Fixed a stack slot coloring with reg bug: do not update implicit use / def when doing forward / backward propagation.

llvm-svn: 71574

llvm/lib/CodeGen/LLVMTargetMachine.cpp

diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index c93ecda..cf16a65 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -193,8 +193,7 @@
 
   // Perform stack slot coloring.
   if (OptLevel != CodeGenOpt::None)
-    PM.add(createStackSlotColoringPass(false));
-           /*OptLevel >= CodeGenOpt::Aggressive*/
+    PM.add(createStackSlotColoringPass(OptLevel >= CodeGenOpt::Aggressive));
 
   if (PrintMachineCode)  // Print the register-allocated code
     PM.add(createMachineFunctionPrinterPass(cerr));