b280ee1dd7
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119080
43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
|
|
|
|
define float @fneg_constant() {
|
|
; CHECK-LABEL: @fneg_constant(
|
|
; CHECK-NEXT: ret float 0.000000e+00
|
|
;
|
|
%r = fneg float -0.0
|
|
ret float %r
|
|
}
|
|
|
|
define float @fneg_undef() {
|
|
; CHECK-LABEL: @fneg_undef(
|
|
; CHECK-NEXT: ret float undef
|
|
;
|
|
%r = fneg float undef
|
|
ret float %r
|
|
}
|
|
|
|
define <4 x float> @fneg_constant_elts_v4f32() {
|
|
; CHECK-LABEL: @fneg_constant_elts_v4f32(
|
|
; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float -0.000000e+00, float 1.000000e+00, float -1.000000e+00>
|
|
;
|
|
%r = fneg <4 x float> <float -0.0, float 0.0, float -1.0, float 1.0>
|
|
ret <4 x float> %r
|
|
}
|
|
|
|
define <4 x float> @fneg_constant_undef_elts_v4f32() {
|
|
; CHECK-LABEL: @fneg_constant_undef_elts_v4f32(
|
|
; CHECK-NEXT: ret <4 x float> <float 0.000000e+00, float undef, float undef, float -1.000000e+00>
|
|
;
|
|
%r = fneg <4 x float> <float -0.0, float undef, float undef, float 1.0>
|
|
ret <4 x float> %r
|
|
}
|
|
|
|
define <4 x float> @fneg_constant_all_undef_elts_v4f32() {
|
|
; CHECK-LABEL: @fneg_constant_all_undef_elts_v4f32(
|
|
; CHECK-NEXT: ret <4 x float> undef
|
|
;
|
|
%r = fneg <4 x float> <float undef, float undef, float undef, float undef>
|
|
ret <4 x float> %r
|
|
}
|