RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
(where it is the only realistic option).

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

llvm-svn: 303952
This commit is contained in:
Chandler Carruth 2017-05-26 01:24:11 +00:00
parent 0437deb5c0
commit dd8b080ff3
2 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Passes/PassBuilder.cpp
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());

1
test/Other/new-pm-defaults.ll
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