# RUN: llc -mtriple=powerpc64le-unknown-unknown -start-after=ppc-mi-peepholes \ 
# RUN: -stop-before=ppc-expand-isel -verify-machineinstrs %s -o - | FileCheck %s
--- |
  ; ModuleID = 'a.ll'
  source_filename = "a.c"   
  target datalayout = "e-m:e-i64:64-n32:64"
  target triple = "powerpc64le-unknown-linux-gnu"

  ; Function Attrs: norecurse nounwind readnone
  define signext i32 @test(i32 signext %a, i32 signext %b, i32 signext %c) local_unnamed_addr #0 {
  entry:
    %cmp = icmp sgt i32 %a, %b
    %add = add nsw i32 %c, %b
    %cond = select i1 %cmp, i32 %a, i32 %add
    ret i32 %cond
  }

  
  !llvm.module.flags = !{!0, !1}
  !llvm.ident = !{!2}
  
  !0 = !{i32 1, !"wchar_size", i32 4}
  !1 = !{i32 7, !"PIC Level", i32 2}
  !2 = !{!"clang version 8.0.0 (trunk 347251)"}

...
---
name:            test
alignment:       16
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:         
  - { reg: '$x3', virtual-reg: '' }
  - { reg: '$x4', virtual-reg: '' }
  - { reg: '$x5', virtual-reg: '' }
frameInfo:       
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
constants:       []
body:             |
  bb.0.entry:
    liveins: $x3, $x5

    renamable $r4 = LI 0
    renamable $r5 = nsw ADD4 killed renamable $r5, renamable $r5, implicit $x5
    renamable $cr0 = CMPW renamable $r3, killed renamable $r4, implicit $x4
    ; CHECK: ADD4
    ; CHECK-NOT: implicit $x4
    renamable $r3 = ISEL killed renamable $r3, killed renamable $r5, killed renamable $cr0gt, implicit $cr0, implicit $x3
    renamable $x3 = EXTSW_32_64 killed renamable $r3
    BLR8 implicit $lr8, implicit $rm, implicit killed $x3

...