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authorVolkan Keles <vkeles@apple.com>2018-10-31 17:50:52 +0000
committerVolkan Keles <vkeles@apple.com>2018-10-31 17:50:52 +0000
commit3ca146d08315ca197686b9f251c131295b812139 (patch)
treedf428b7226bb96035b513359fcef83ea7d2df82c /llvm/test/Transforms/InstCombine/minimum.ll
parent9e64a4c152a0a0287b1d104bc175da33326da56c (diff)
downloadbcm5719-llvm-3ca146d08315ca197686b9f251c131295b812139.tar.gz
bcm5719-llvm-3ca146d08315ca197686b9f251c131295b812139.zip
[InstCombine] Combine nested min/max intrinsics with constants
Reviewers: arsenm, spatel Reviewed By: spatel Subscribers: lebedev.ri, wdng, llvm-commits Differential Revision: https://reviews.llvm.org/D53774 llvm-svn: 345751
Diffstat (limited to 'llvm/test/Transforms/InstCombine/minimum.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/minimum.ll18
1 files changed, 6 insertions, 12 deletions
diff --git a/llvm/test/Transforms/InstCombine/minimum.ll b/llvm/test/Transforms/InstCombine/minimum.ll
index 6485a27fb52..32aae6417eb 100644
--- a/llvm/test/Transforms/InstCombine/minimum.ll
+++ b/llvm/test/Transforms/InstCombine/minimum.ll
@@ -149,8 +149,7 @@ define float @minimum_f32_val_nan(float %x) {
define float @minimum_f32_1_minimum_val_p0(float %x) {
; CHECK-LABEL: @minimum_f32_1_minimum_val_p0(
-; CHECK-NEXT: [[Y:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
-; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float [[Y]], float 1.000000e+00)
+; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
; CHECK-NEXT: ret float [[RES]]
%y = call float @llvm.minimum.f32(float %x, float 0.0)
%z = call float @llvm.minimum.f32(float %y, float 1.0)
@@ -159,8 +158,7 @@ define float @minimum_f32_1_minimum_val_p0(float %x) {
define float @minimum_f32_1_minimum_p0_val_fast(float %x) {
; CHECK-LABEL: @minimum_f32_1_minimum_p0_val_fast(
-; CHECK-NEXT: [[Y:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
-; CHECK-NEXT: [[RES:%.*]] = call fast float @llvm.minimum.f32(float [[Y]], float 1.000000e+00)
+; CHECK-NEXT: [[RES:%.*]] = call fast float @llvm.minimum.f32(float %x, float 0.000000e+00)
; CHECK-NEXT: ret float [[RES]]
%y = call float @llvm.minimum.f32(float 0.0, float %x)
%z = call fast float @llvm.minimum.f32(float %y, float 1.0)
@@ -169,8 +167,7 @@ define float @minimum_f32_1_minimum_p0_val_fast(float %x) {
define float @minimum_f32_1_minimum_p0_val_nnan_ninf(float %x) {
; CHECK-LABEL: @minimum_f32_1_minimum_p0_val_nnan_ninf(
-; CHECK-NEXT: [[Y:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
-; CHECK-NEXT: [[RES:%.*]] = call nnan ninf float @llvm.minimum.f32(float [[Y]], float 1.000000e+00)
+; CHECK-NEXT: [[RES:%.*]] = call nnan ninf float @llvm.minimum.f32(float %x, float 0.000000e+00)
; CHECK-NEXT: ret float [[RES]]
%y = call float @llvm.minimum.f32(float 0.0, float %x)
%z = call nnan ninf float @llvm.minimum.f32(float %y, float 1.0)
@@ -179,8 +176,7 @@ define float @minimum_f32_1_minimum_p0_val_nnan_ninf(float %x) {
define float @minimum_f32_p0_minimum_val_n0(float %x) {
; CHECK-LABEL: @minimum_f32_p0_minimum_val_n0(
-; CHECK-NEXT: [[Y:%.*]] = call float @llvm.minimum.f32(float %x, float -0.000000e+00)
-; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float [[Y]], float 0.000000e+00)
+; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float %x, float -0.000000e+00)
; CHECK-NEXT: ret float [[RES]]
%y = call float @llvm.minimum.f32(float %x, float -0.0)
%z = call float @llvm.minimum.f32(float %y, float 0.0)
@@ -189,8 +185,7 @@ define float @minimum_f32_p0_minimum_val_n0(float %x) {
define float @minimum_f32_1_minimum_p0_val(float %x) {
; CHECK-LABEL: @minimum_f32_1_minimum_p0_val(
-; CHECK-NEXT: [[Y:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
-; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float [[Y]], float 1.000000e+00)
+; CHECK-NEXT: [[RES:%.*]] = call float @llvm.minimum.f32(float %x, float 0.000000e+00)
; CHECK-NEXT: ret float [[RES]]
%y = call float @llvm.minimum.f32(float 0.0, float %x)
%z = call float @llvm.minimum.f32(float %y, float 1.0)
@@ -199,8 +194,7 @@ define float @minimum_f32_1_minimum_p0_val(float %x) {
define <2 x float> @minimum_f32_1_minimum_val_p0_val_v2f32(<2 x float> %x) {
; CHECK-LABEL: @minimum_f32_1_minimum_val_p0_val_v2f32(
-; CHECK-NEXT: [[Y:%.*]] = call <2 x float> @llvm.minimum.v2f32(<2 x float> %x, <2 x float> zeroinitializer)
-; CHECK-NEXT: [[RES:%.*]] = call <2 x float> @llvm.minimum.v2f32(<2 x float> [[Y]], <2 x float> <float 1.000000e+00, float 1.000000e+00>)
+; CHECK-NEXT: [[RES:%.*]] = call <2 x float> @llvm.minimum.v2f32(<2 x float> %x, <2 x float> zeroinitializer)
; CHECK-NEXT: ret <2 x float> [[RES]]
%y = call <2 x float> @llvm.minimum.v2f32(<2 x float> %x, <2 x float> zeroinitializer)
%z = call <2 x float> @llvm.minimum.v2f32(<2 x float> %y, <2 x float><float 1.0, float 1.0>)
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