test/Transforms/InstCombine/fold-fadd-with-zero-gh154238.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define float @src(float %arg1) {
; CHECK-LABEL: define float @src(
; CHECK-SAME: float [[ARG1:%.*]]) {
; CHECK-NEXT:    [[V3:%.*]] = call float @llvm.fabs.f32(float [[ARG1]])
; CHECK-NEXT:    ret float [[V3]]
;
  %v2 = fadd float %arg1, 0.000000e+00
  %v3 = call float @llvm.fabs.f32(float %v2)
  ret float %v3
}

define float @src2(float %arg1) {
; CHECK-LABEL: define float @src2(
; CHECK-SAME: float [[ARG1:%.*]]) {
; CHECK-NEXT:    [[V2:%.*]] = fadd float [[ARG1]], 0.000000e+00
; CHECK-NEXT:    [[V3:%.*]] = call float @llvm.fabs.f32(float [[V2]])
; CHECK-NEXT:    [[V4:%.*]] = fsub float [[V2]], [[V3]]
; CHECK-NEXT:    ret float [[V4]]
;
  %v2 = fadd float %arg1, 0.000000e+00
  %v3 = call float @llvm.fabs.f32(float %v2)
  %v4 = fsub float %v2, %v3
  ret float %v4
}