[all-commits] [llvm/llvm-project] b90457: [PowerPC] Move PPCBranchSelector as close to asm p...

[bzEq via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b904574b3dbdf8e4bc9ebcdfa11144fae5c87aaa
      https://github.com/llvm/llvm-project/commit/b904574b3dbdf8e4bc9ebcdfa11144fae5c87aaa
  Author: Kai Luo <lkail at cn.ibm.com>
  Date:   2021-06-25 (Fri, 25 Jun 2021)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
    M llvm/test/CodeGen/PowerPC/O3-pipeline.ll

  Log Message:
  -----------
  [PowerPC] Move PPCBranchSelector as close to asm printer as possible

Currently, PPCBranchSelector is not immediately preceding asm printer pass. `-debug-pass=Structure` gives
```
      PowerPC Branch Selector
      Contiguously Lay Out Funclets
      StackMap Liveness Analysis
      Live DEBUG_VALUE analysis
      Lazy Machine Block Frequency Analysis
      Machine Optimization Remark Emitter
      Linux PPC Assembly Printer
```
After the patch
```
      Contiguously Lay Out Funclets
      StackMap Liveness Analysis
      Live DEBUG_VALUE analysis
      PowerPC Branch Selector
      Lazy Machine Block Frequency Analysis
      Machine Optimization Remark Emitter
      Linux PPC Assembly Printer
```

Reviewed By: nemanjai, #powerpc

Differential Revision: https://reviews.llvm.org/D104762