[PATCH] D104762: [PowerPC] Move PPCBranchSelector as close to asm printer as possible

[Kai Luo via Phabricator via llvm-commits]

lkail updated this revision to Diff 354144.
lkail added a comment.
Herald added a subscriber: nikic.

Show pipeline change.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104762/new/

https://reviews.llvm.org/D104762

Files:
  llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
  llvm/test/CodeGen/PowerPC/O3-pipeline.ll


Index: llvm/test/CodeGen/PowerPC/O3-pipeline.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/O3-pipeline.ll
+++ llvm/test/CodeGen/PowerPC/O3-pipeline.ll
@@ -193,10 +193,10 @@
 ; CHECK-NEXT:       PowerPC Pre-Emit Peephole
 ; CHECK-NEXT:       PowerPC Expand ISEL Generation
 ; CHECK-NEXT:       PowerPC Early-Return Creation
-; CHECK-NEXT:       PowerPC Branch Selector
 ; CHECK-NEXT:       Contiguously Lay Out Funclets
 ; CHECK-NEXT:       StackMap Liveness Analysis
 ; CHECK-NEXT:       Live DEBUG_VALUE analysis
+; CHECK-NEXT:       PowerPC Branch Selector
 ; CHECK-NEXT:       Lazy Machine Block Frequency Analysis
 ; CHECK-NEXT:       Machine Optimization Remark Emitter
 ; CHECK-NEXT:       Linux PPC Assembly Printer
Index: llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -397,6 +397,7 @@
   void addPreRegAlloc() override;
   void addPreSched2() override;
   void addPreEmitPass() override;
+  void addPreEmitPass2() override;
   // GlobalISEL
   bool addIRTranslator() override;
   bool addLegalizeMachineIR() override;
@@ -535,6 +536,9 @@
 
   if (getOptLevel() != CodeGenOpt::None)
     addPass(createPPCEarlyReturnPass());
+}
+
+void PPCPassConfig::addPreEmitPass2() {
   // Must run branch selection immediately preceding the asm printer.
   addPass(createPPCBranchSelectionPass());
 }


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