Run machine licm before machine cse to avoid messing up licm opportunities.
authorEvan Cheng <evan.cheng@apple.com>
Thu, 4 Mar 2010 21:28:09 +0000 (21:28 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 4 Mar 2010 21:28:09 +0000 (21:28 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97752 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LLVMTargetMachine.cpp

index 33d37f78b5369842370ba71747436920d75801a3..abf183c7ddc6f0cfb724ca45f1b05fbfb3307eda 100644 (file)
@@ -320,10 +320,10 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
 
   if (OptLevel != CodeGenOpt::None) {
     PM.add(createOptimizeExtsPass());
-    if (EnableMachineCSE)
-      PM.add(createMachineCSEPass());
     if (!DisableMachineLICM)
       PM.add(createMachineLICMPass());
+    if (EnableMachineCSE)
+      PM.add(createMachineCSEPass());
     if (!DisableMachineSink)
       PM.add(createMachineSinkingPass());
     printAndVerify(PM, "After MachineLICM and MachineSinking",