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authorAndrew Trick <atrick@apple.com>2012-02-15 05:13:47 +0000
committerAndrew Trick <atrick@apple.com>2012-02-15 05:13:47 +0000
commit352aa4f67f968ca1a45f7cef0fd480b9c94f5bbe (patch)
tree939ffe207f568310e7c93cb7b303385f12efaeea /lib/CodeGen/Passes.cpp
parentac597ecfbc0b519ffcbf5f4160262a2c39f59fe6 (diff)
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Move PostRAMachineLICM into MachineLateOptimization. It now runs after PEI!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150565 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/Passes.cpp')
-rw-r--r--lib/CodeGen/Passes.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index ec1f2b4c3b..977ecaa7ec 100644
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -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");