third_party/llvm-7.0/llvm/test/Transforms/StructurizeCFG/invert-condition.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -structurizecfg %s | FileCheck %s

define void @invert_condition(i1 %arg) {
; CHECK-LABEL: @invert_condition(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[TMP:%.*]] = load volatile float, float addrspace(1)* undef
; CHECK-NEXT:    [[TMP1:%.*]] = load volatile float, float addrspace(1)* undef
; CHECK-NEXT:    br label [[BB2:%.*]]
; CHECK:       bb2:
; CHECK-NEXT:    [[TMP3:%.*]] = fcmp oge float [[TMP]], [[TMP1]]
; CHECK-NEXT:    [[TMP4:%.*]] = xor i1 [[ARG:%.*]], [[TMP3]]
; CHECK-NEXT:    [[TMP0:%.*]] = xor i1 [[TMP4]], true
; CHECK-NEXT:    br i1 [[TMP0]], label [[BB5:%.*]], label [[BB2]]
; CHECK:       bb5:
; CHECK-NEXT:    ret void
;
bb:
  %tmp = load volatile float, float addrspace(1)* undef
  %tmp1 = load volatile float, float addrspace(1)* undef
  br label %bb2

bb2:                                              ; preds = %bb2, %bb
  %tmp3 = fcmp oge float %tmp, %tmp1
  %tmp4 = xor i1 %arg, %tmp3
  br i1 %tmp4, label %bb2, label %bb5

bb5:                                              ; preds = %bb2
  ret void
}