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# RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -start-after \
# RUN:   virtregrewriter -ppc-asm-full-reg-names -verify-machineinstrs %s \
# RUN:   -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: nounwind
  define void @test(i32 signext %a6, i32 signext %a7, i32 signext %a17) local_unnamed_addr #0 {
  entry:
    %cmp27 = icmp slt i32 %a6, %a7
    %cmp29 = icmp sgt i32 %a6, %a17
    %or.cond781 = or i1 %cmp27, %cmp29
    tail call void asm sideeffect "# nothing", "~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7},~{memory}"() #1, !srcloc !1
    br label %if.end326
  
  if.end326:                                        ; preds = %entry
    br i1 %or.cond781, label %if.then330, label %if.end331
  
  if.then330:                                       ; preds = %if.end326
    unreachable
  
  if.end331:                                        ; preds = %if.end326
    ret void
  }
  
  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(i8*, i8**) #1
  
  attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+htm,+power8-vector,+vsx,-power9-vector,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }
  attributes #1 = { nounwind }
  
  !llvm.ident = !{!0}
  
  !0 = !{!"clang version 8.0.0 (trunk 349357)"}
  !1 = !{i32 3373}

...
---
name:            test
alignment:       4
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:    4
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           
  - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 2, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
constants:       []
body:             |
  bb.0.entry:
    liveins: $x3, $x4, $x5
  
    renamable $cr0 = CMPW renamable $r3, renamable $r4, implicit $x4
    renamable $cr1 = CMPW renamable $r3, renamable $r5, implicit $x5, implicit killed $x3
    renamable $cr5lt = CRNOR renamable $cr0lt, renamable $cr1gt, implicit killed $cr0
    renamable $cr5gt = COPY renamable $cr1gt, implicit $cr1
    ; CHECK: crnor 4*cr5+lt, lt, 4*cr1+gt
    ; CHECK: cror 4*cr5+gt, 4*cr1+gt, 4*cr1+gt
    SPILL_CRBIT killed renamable $cr5lt, 0, %stack.0 :: (store 4 into %stack.0)
    renamable $cr1 = CMPW renamable $r4, renamable $r5, implicit killed $x5, implicit killed $x4
    SPILL_CRBIT killed renamable $cr5gt, 0, %stack.1 :: (store 4 into %stack.1)
    SPILL_CRBIT killed renamable $cr1gt, 0, %stack.2 :: (store 4 into %stack.2)
    INLINEASM &"# nothing", 25, 12, implicit-def dead early-clobber $cr0, 12, implicit-def dead early-clobber $cr1, 12, implicit-def dead early-clobber $cr2, 12, implicit-def dead early-clobber $cr3, 12, implicit-def dead early-clobber $cr4, 12, implicit-def dead early-clobber $cr5, 12, implicit-def dead early-clobber $cr6, 12, implicit-def dead early-clobber $cr7, !1
    BLR8 implicit $lr8, implicit $rm
  
  bb.1.if.end326:
    successors: %bb.2(0x00000001), %bb.3(0x7fffffff)
  
    renamable $cr5lt = RESTORE_CRBIT 0, %stack.0 :: (load 4 from %stack.0)
    renamable $cr5gt = RESTORE_CRBIT 0, %stack.1 :: (load 4 from %stack.1)
    renamable $cr5lt = CROR killed renamable $cr5lt, killed renamable $cr5gt
    BCn killed renamable $cr5lt, %bb.3
    B %bb.2
  
  bb.2.if.then330:
    successors: 
  
  
  bb.3.if.end331:
    BLR8 implicit $lr8, implicit $rm

...