1 files changed, 3 insertions, 50 deletions
diff --git a/llvm/test/Transforms/InstCombine/fneg.ll b/llvm/test/Transforms/InstCombine/fneg.ll
index 84cc981566f..889bb022541 100644
--- a/llvm/test/Transforms/InstCombine/fneg.ll
+++ b/llvm/test/Transforms/InstCombine/fneg.ll
@@ -46,7 +46,7 @@ define float @fmul_fneg_extra_use(float %x) {
 
 define <4 x double> @fmul_fneg_vec(<4 x double> %x) {
 ; CHECK-LABEL: @fmul_fneg_vec(
-; CHECK-NEXT:    [[R:%.*]] = fmul <4 x double> [[X:%.*]], <double -4.200000e+01, double 0x7F80000000000000, double 0xFFF0000000000000, double 0x7FF8000000000000>
+; CHECK-NEXT:    [[R:%.*]] = fmul <4 x double> [[X:%.*]], <double -4.200000e+01, double 0x7F80000000000000, double 0xFFF0000000000000, double undef>
 ; CHECK-NEXT:    ret <4 x double> [[R]]
 ;
   %m = fmul <4 x double> %x, <double 42.0, double 0x7FF80000000000000, double 0x7FF0000000000000, double undef>
@@ -97,7 +97,7 @@ define float @fdiv_op1_constant_fneg_extra_use(float %x) {
 
 define <4 x double> @fdiv_op1_constant_fneg_vec(<4 x double> %x) {
 ; CHECK-LABEL: @fdiv_op1_constant_fneg_vec(
-; CHECK-NEXT:    [[R:%.*]] = fdiv <4 x double> [[X:%.*]], <double 4.200000e+01, double 0x7FF800000ABCD000, double 0x7FF0000000000000, double 0x7FF8000000000000>
+; CHECK-NEXT:    [[R:%.*]] = fdiv <4 x double> [[X:%.*]], <double 4.200000e+01, double 0x7FF800000ABCD000, double 0x7FF0000000000000, double undef>
 ; CHECK-NEXT:    ret <4 x double> [[R]]
 ;
   %d = fdiv <4 x double> %x, <double -42.0, double 0xFFF800000ABCD000, double 0xFFF0000000000000, double undef>
@@ -148,57 +148,10 @@ define float @fdiv_op0_constant_fneg_extra_use(float %x) {
 
 define <4 x double> @fdiv_op0_constant_fneg_vec(<4 x double> %x) {
 ; CHECK-LABEL: @fdiv_op0_constant_fneg_vec(
-; CHECK-NEXT:    [[R:%.*]] = fdiv <4 x double> <double 4.200000e+01, double 0x7F80000000000000, double 0x7FF0000000000000, double 0x7FF8000000000000>, [[X:%.*]]
+; CHECK-NEXT:    [[R:%.*]] = fdiv <4 x double> <double 4.200000e+01, double 0x7F80000000000000, double 0x7FF0000000000000, double undef>, [[X:%.*]]
 ; CHECK-NEXT:    ret <4 x double> [[R]]
 ;
   %d = fdiv <4 x double> <double -42.0, double 0x7FF80000000000000, double 0xFFF0000000000000, double undef>, %x
   %r = fsub <4 x double> <double -0.0, double -0.0, double -0.0, double -0.0>, %d
   ret <4 x double> %r
 }
-
-; Actual fneg instructions.
-
-define float @fneg_constant() {
-; CHECK-LABEL: @fneg_constant(
-; CHECK-NEXT:    [[R:%.*]] = fneg float -0.000000e+00
-; CHECK-NEXT:    ret float [[R]]
-;
-  %r = fneg float -0.0
-  ret float %r
-}
-
-define float @fneg_undef() {
-; CHECK-LABEL: @fneg_undef(
-; CHECK-NEXT:    [[R:%.*]] = fneg float undef
-; CHECK-NEXT:    ret float [[R]]
-;
-  %r = fneg float undef
-  ret float %r
-}
-
-define <4 x float> @fneg_constant_elts_v4f32() {
-; CHECK-LABEL: @fneg_constant_elts_v4f32(
-; CHECK-NEXT:    [[R:%.*]] = fneg <4 x float> <float -0.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00>
-; CHECK-NEXT:    ret <4 x float> [[R]]
-;
-  %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:    [[R:%.*]] = fneg <4 x float> <float -0.000000e+00, float undef, float undef, float 1.000000e+00>
-; CHECK-NEXT:    ret <4 x float> [[R]]
-;
-  %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:    [[R:%.*]] = fneg <4 x float> undef
-; CHECK-NEXT:    ret <4 x float> [[R]]
-;
-  %r = fneg <4 x float> <float undef, float undef, float undef, float undef>
-  ret <4 x float> %r
-}