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authorJames Molloy <james.molloy@arm.com>2015-02-16 18:59:54 +0000
committerJames Molloy <james.molloy@arm.com>2015-02-16 18:59:54 +0000
commit83570247f1f3dfebba12d13f41a9b6b500419e88 (patch)
treece8a9b0e1b8b11f3aa429bb5b5dd0883b32aa186 /llvm/lib
parentda9501b25c1a40af3f358376475af68168d4d508 (diff)
downloadbcm5719-llvm-83570247f1f3dfebba12d13f41a9b6b500419e88.tar.gz
bcm5719-llvm-83570247f1f3dfebba12d13f41a9b6b500419e88.zip
Run LICM as part of the cleanup phase from the scalar optimizer.
Things like LoopUnrolling can produce loop invariant values - make sure we pick them up. llvm-svn: 229419
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/IPO/PassManagerBuilder.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index 0ea7ebd6b6a..00b8c7cbbd7 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -259,6 +259,7 @@ void PassManagerBuilder::populateModulePassManager(
MPM.add(createJumpThreadingPass()); // Thread jumps
MPM.add(createCorrelatedValuePropagationPass());
MPM.add(createDeadStoreEliminationPass()); // Delete dead stores
+ MPM.add(createLICMPass());
addExtensionsToPM(EP_ScalarOptimizerLate, MPM);
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