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

declare float @llvm.copysign.f32(float, float)
declare double @llvm.copysign.f64(double, double)

define float @f32_01() {
; CHECK-LABEL: @f32_01(
; CHECK-NEXT:    ret float -1.000000e+00
;
  %x = call float @llvm.copysign.f32(float 1.0, float -2.0)
  ret float %x
}

define float @f32_02() {
; CHECK-LABEL: @f32_02(
; CHECK-NEXT:    ret float 2.000000e+00
;
  %x = call float @llvm.copysign.f32(float -2.0, float 1.0)
  ret float %x
}

define float @f32_03() {
; CHECK-LABEL: @f32_03(
; CHECK-NEXT:    ret float -2.000000e+00
;
  %x = call float @llvm.copysign.f32(float -2.0, float -1.0)
  ret float %x
}

define double @f64_01() {
; CHECK-LABEL: @f64_01(
; CHECK-NEXT:    ret double -1.000000e+00
;
  %x = call double @llvm.copysign.f64(double 1.0, double -2.0)
  ret double %x
}

define double @f64_02() {
; CHECK-LABEL: @f64_02(
; CHECK-NEXT:    ret double 1.000000e+00
;
  %x = call double @llvm.copysign.f64(double -1.0, double 2.0)
  ret double %x
}

define double @f64_03() {
; CHECK-LABEL: @f64_03(
; CHECK-NEXT:    ret double -1.000000e+00
;
  %x = call double @llvm.copysign.f64(double -1.0, double -2.0)
  ret double %x
}