commit 1ea7327845bcd0996425c9892730bf9b1f123f20
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 9d81ab4446c5ca4a40a7fa5eae2d82b12b213161
parent 588764eb381743afd8b97a64d465bb432dc69890

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71574 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LLVMTargetMachine.cpp

diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index c93ecda..cf16a65 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/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));