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Move PostRAMachineLICM into MachineLateOptimization. It now runs after PEI! 

llvm-svn: 150565
This commit is contained in:
Andrew Trick 2012-02-15 05:13:47 +00:00
parent 1b384668e3
commit d83284c196
1 changed files with 6 additions and 8 deletions
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14
llvm/lib/CodeGen/Passes.cpp
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@ -582,14 +582,8 @@ void TargetPassConfig::addOptimizedRegAlloc(FunctionPass *RegAllocPass) {
//
// FIXME: Re-enable coloring with register when it's capable of adding
// kill markers.
addPass(StackSlotColoringID);
// Run post-ra machine LICM to hoist reloads / remats.
//
// FIXME: can this move into MachineLateOptimization?
addPass(PostRAMachineLICMID);
printAndVerify("After StackSlotColoring and postra Machine LICM");
if (addPass(StackSlotColoringID) != &NoPaddID)
printAndVerify("After StackSlotColoring");
}
//===---------------------------------------------------------------------===//
@ -598,6 +592,10 @@ void TargetPassConfig::addOptimizedRegAlloc(FunctionPass *RegAllocPass) {
/// Add passes that optimize machine instructions after register allocation.
void TargetPassConfig::addMachineLateOptimization() {
// Run post-ra machine LICM to hoist reloads / remats.
if (addPass(PostRAMachineLICMID) != &NoPassID)
printAndVerify("After postra Machine LICM");
// Branch folding must be run after regalloc and prolog/epilog insertion.
if (addPass(BranchFolderPassID) != &NoPassID)
printNoVerify("After BranchFolding");