[PM] Enable the new simple loop unswitch pass in the new pass manager

(where it is the only realistic option).

This passes the LLVM test suite for me, but I'm clearly still hammering
on this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2017-05-26 01:24:11 +00:00
parent b62618205f
commit 88001205b7
2 changed files with 2 additions and 4 deletions

View File

@ -341,10 +341,7 @@ PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level,
// Rotate Loop - disable header duplication at -Oz
LPM1.addPass(LoopRotatePass(Level != Oz));
LPM1.addPass(LICMPass());
#if 0
// The LoopUnswitch pass isn't yet ported to the new pass manager.
LPM1.addPass(LoopUnswitchPass(/* OptimizeForSize */ Level != O3));
#endif
LPM1.addPass(SimpleLoopUnswitchPass());
LPM2.addPass(IndVarSimplifyPass());
LPM2.addPass(LoopIdiomRecognizePass());
LPM2.addPass(LoopDeletionPass());

View File

@ -95,6 +95,7 @@
; CHECK-O-NEXT: Running pass: LoopRotatePass
; CHECK-O-NEXT: Running pass: LICM
; CHECK-O-NEXT: Running analysis: OuterAnalysisManagerProxy
; CHECK-O-NEXT: Running pass: SimpleLoopUnswitchPass
; CHECK-O-NEXT: Finished Loop pass manager run.
; CHECK-O-NEXT: Running pass: SimplifyCFGPass
; CHECK-O-NEXT: Running pass: InstCombinePass