[InstSimplify] move minnum/maxnum with undef fold from instcombine

llvm-svn: 338719

3 files changed, 32 insertions, 32 deletions

diff --git a/llvm/test/Transforms/InstCombine/maxnum.ll b/llvm/test/Transforms/InstCombine/maxnum.ll
index ff415aa86f6..c929c782542 100644
--- a/llvm/test/Transforms/InstCombine/maxnum.ll
+++ b/llvm/test/Transforms/InstCombine/maxnum.ll
@@ -153,22 +153,6 @@ define float @fold_maxnum_f32_undef_undef(float %x) {
   ret float %val
 }
 
-define float @fold_maxnum_f32_val_undef(float %x) {
-; CHECK-LABEL: @fold_maxnum_f32_val_undef(
-; CHECK-NEXT:    ret float [[X:%.*]]
-;
-  %val = call float @llvm.maxnum.f32(float %x, float undef)
-  ret float %val
-}
-
-define float @fold_maxnum_f32_undef_val(float %x) {
-; CHECK-LABEL: @fold_maxnum_f32_undef_val(
-; CHECK-NEXT:    ret float [[X:%.*]]
-;
-  %val = call float @llvm.maxnum.f32(float undef, float %x)
-  ret float %val
-}
-
 define float @maxnum_x_maxnum_x_y(float %x, float %y) {
 ; CHECK-LABEL: @maxnum_x_maxnum_x_y(
 ; CHECK-NEXT:    [[A:%.*]] = call float @llvm.maxnum.f32(float [[X:%.*]], float [[Y:%.*]])
diff --git a/llvm/test/Transforms/InstCombine/minnum.ll b/llvm/test/Transforms/InstCombine/minnum.ll
index 7cf9d1bc758..7e98eba26c4 100644
--- a/llvm/test/Transforms/InstCombine/minnum.ll
+++ b/llvm/test/Transforms/InstCombine/minnum.ll
@@ -155,22 +155,6 @@ define float @fold_minnum_f32_undef_undef(float %x) {
   ret float %val
 }
 
-define float @fold_minnum_f32_val_undef(float %x) {
-; CHECK-LABEL: @fold_minnum_f32_val_undef(
-; CHECK-NEXT:    ret float [[X:%.*]]
-;
-  %val = call float @llvm.minnum.f32(float %x, float undef)
-  ret float %val
-}
-
-define float @fold_minnum_f32_undef_val(float %x) {
-; CHECK-LABEL: @fold_minnum_f32_undef_val(
-; CHECK-NEXT:    ret float [[X:%.*]]
-;
-  %val = call float @llvm.minnum.f32(float undef, float %x)
-  ret float %val
-}
-
 define float @minnum_x_minnum_x_y(float %x, float %y) {
 ; CHECK-LABEL: @minnum_x_minnum_x_y(
 ; CHECK-NEXT:    [[A:%.*]] = call float @llvm.minnum.f32(float [[X:%.*]], float [[Y:%.*]])
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
index ca9226dd076..1acff6f5f98 100644
--- a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
+++ b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
@@ -537,6 +537,38 @@ define <2 x double> @minnum_nan_op1_vec(<2 x double> %x) {
   ret <2 x double> %r
 }
 
+define float @maxnum_undef_op1(float %x) {
+; CHECK-LABEL: @maxnum_undef_op1(
+; CHECK-NEXT:    ret float [[X:%.*]]
+;
+  %val = call float @llvm.maxnum.f32(float %x, float undef)
+  ret float %val
+}
+
+define float @maxnum_undef_op0(float %x) {
+; CHECK-LABEL: @maxnum_undef_op0(
+; CHECK-NEXT:    ret float [[X:%.*]]
+;
+  %val = call float @llvm.maxnum.f32(float undef, float %x)
+  ret float %val
+}
+
+define float @minnum_undef_op1(float %x) {
+; CHECK-LABEL: @minnum_undef_op1(
+; CHECK-NEXT:    ret float [[X:%.*]]
+;
+  %val = call float @llvm.minnum.f32(float %x, float undef)
+  ret float %val
+}
+
+define float @minnum_undef_op0(float %x) {
+; CHECK-LABEL: @minnum_undef_op0(
+; CHECK-NEXT:    ret float [[X:%.*]]
+;
+  %val = call float @llvm.minnum.f32(float undef, float %x)
+  ret float %val
+}
+
 define float @minnum_same_args(float %x) {
 ; CHECK-LABEL: @minnum_same_args(
 ; CHECK-NEXT:    ret float [[X:%.*]]