From b347251bf7fe42b34e11f29702d19e0143a74afd Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Wed, 9 Nov 2016 22:21:58 +0000 Subject: [PATCH] [InstCombine] regenerate checks; NFC git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286402 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/InstCombine/vec_shuffle.ll | 344 +++++++++++---------- 1 file changed, 185 insertions(+), 159 deletions(-) diff --git a/test/Transforms/InstCombine/vec_shuffle.ll b/test/Transforms/InstCombine/vec_shuffle.ll index d2cd2b90abc..d6e3ae03638 100644 --- a/test/Transforms/InstCombine/vec_shuffle.ll +++ b/test/Transforms/InstCombine/vec_shuffle.ll @@ -1,88 +1,98 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s define <4 x float> @test1(<4 x float> %v1) { ; CHECK-LABEL: @test1( -; CHECK: ret <4 x float> %v1 +; CHECK-NEXT: ret <4 x float> %v1 +; %v2 = shufflevector <4 x float> %v1, <4 x float> undef, <4 x i32> ret <4 x float> %v2 } define <4 x float> @test2(<4 x float> %v1) { ; CHECK-LABEL: @test2( -; CHECK: ret <4 x float> %v1 +; CHECK-NEXT: ret <4 x float> %v1 +; %v2 = shufflevector <4 x float> %v1, <4 x float> %v1, <4 x i32> ret <4 x float> %v2 } define float @test3(<4 x float> %A, <4 x float> %B, float %f) { ; CHECK-LABEL: @test3( -; CHECK: ret float %f - %C = insertelement <4 x float> %A, float %f, i32 0 - %D = shufflevector <4 x float> %C, <4 x float> %B, <4 x i32> - %E = extractelement <4 x float> %D, i32 1 - ret float %E +; CHECK-NEXT: ret float %f +; + %C = insertelement <4 x float> %A, float %f, i32 0 + %D = shufflevector <4 x float> %C, <4 x float> %B, <4 x i32> + %E = extractelement <4 x float> %D, i32 1 + ret float %E } define i32 @test4(<4 x i32> %X) { ; CHECK-LABEL: @test4( -; CHECK-NEXT: extractelement -; CHECK-NEXT: ret - %tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer - %tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0 - ret i32 %tmp34 +; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x i32> %X, i32 0 +; CHECK-NEXT: ret i32 [[TMP34]] +; + %tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer + %tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0 + ret i32 %tmp34 } define i32 @test5(<4 x i32> %X) { ; CHECK-LABEL: @test5( -; CHECK-NEXT: extractelement -; CHECK-NEXT: ret - %tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> - %tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0 - ret i32 %tmp34 +; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x i32> %X, i32 3 +; CHECK-NEXT: ret i32 [[TMP34]] +; + %tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> + %tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0 + ret i32 %tmp34 } define float @test6(<4 x float> %X) { ; CHECK-LABEL: @test6( -; CHECK-NEXT: extractelement -; CHECK-NEXT: ret - %X1 = bitcast <4 x float> %X to <4 x i32> - %tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer - %tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float> - %tmp34 = extractelement <4 x float> %tmp152.i53900.i, i32 0 - ret float %tmp34 +; CHECK-NEXT: [[TMP34:%.*]] = extractelement <4 x float> %X, i32 0 +; CHECK-NEXT: ret float [[TMP34]] +; + %X1 = bitcast <4 x float> %X to <4 x i32> + %tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer + %tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float> + %tmp34 = extractelement <4 x float> %tmp152.i53900.i, i32 0 + ret float %tmp34 } define <4 x float> @test7(<4 x float> %tmp45.i) { ; CHECK-LABEL: @test7( -; CHECK-NEXT: ret <4 x float> %tmp45.i - %tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 > - ret <4 x float> %tmp1642.i +; CHECK-NEXT: ret <4 x float> %tmp45.i +; + %tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 > + ret <4 x float> %tmp1642.i } ; This should turn into a single shuffle. define <4 x float> @test8(<4 x float> %tmp, <4 x float> %tmp1) { ; CHECK-LABEL: @test8( -; CHECK-NEXT: shufflevector -; CHECK-NEXT: ret - %tmp4 = extractelement <4 x float> %tmp, i32 1 - %tmp2 = extractelement <4 x float> %tmp, i32 3 - %tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0 - %tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0 - %tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1 - %tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2 - %tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3 - ret <4 x float> %tmp134 +; CHECK-NEXT: [[TMP134:%.*]] = shufflevector <4 x float> %tmp, <4 x float> %tmp1, <4 x i32> +; CHECK-NEXT: ret <4 x float> [[TMP134]] +; + %tmp4 = extractelement <4 x float> %tmp, i32 1 + %tmp2 = extractelement <4 x float> %tmp, i32 3 + %tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0 + %tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0 + %tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1 + %tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2 + %tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3 + ret <4 x float> %tmp134 } ; Test fold of two shuffles where the first shuffle vectors inputs are a ; different length then the second. define <4 x i8> @test9(<16 x i8> %tmp6) nounwind { ; CHECK-LABEL: @test9( -; CHECK-NEXT: shufflevector -; CHECK-NEXT: ret - %tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 13, i32 9, i32 4, i32 13 > ; <<4 x i8>> [#uses=1] - %tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1] - ret <4 x i8> %tmp9 +; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i8> [[TMP9]] +; + %tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 13, i32 9, i32 4, i32 13 > ; <<4 x i8>> [#uses=1] + %tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1] + ret <4 x i8> %tmp9 } ; Same as test9, but make sure that "undef" mask values are not confused with @@ -90,20 +100,22 @@ define <4 x i8> @test9(<16 x i8> %tmp6) nounwind { ; be folded (because [8,9,4,8] may not be a mask supported by the target). define <4 x i8> @test9a(<16 x i8> %tmp6) nounwind { ; CHECK-LABEL: @test9a( -; CHECK-NEXT: shufflevector -; CHECK-NEXT: shufflevector -; CHECK-NEXT: ret - %tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 undef, i32 9, i32 4, i32 8 > ; <<4 x i8>> [#uses=1] - %tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1] - ret <4 x i8> %tmp9 +; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> +; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i8> [[TMP7]], <4 x i8> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i8> [[TMP9]] +; + %tmp7 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> < i32 undef, i32 9, i32 4, i32 8 > ; <<4 x i8>> [#uses=1] + %tmp9 = shufflevector <4 x i8> %tmp7, <4 x i8> undef, <4 x i32> < i32 3, i32 1, i32 2, i32 0 > ; <<4 x i8>> [#uses=1] + ret <4 x i8> %tmp9 } ; Test fold of two shuffles where the first shuffle vectors inputs are a ; different length then the second. define <4 x i8> @test9b(<4 x i8> %tmp6, <4 x i8> %tmp7) nounwind { ; CHECK-LABEL: @test9b( -; CHECK-NEXT: shufflevector -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i8> %tmp6, <4 x i8> %tmp7, <4 x i32> +; CHECK-NEXT: ret <4 x i8> [[TMP9]] +; %tmp1 = shufflevector <4 x i8> %tmp6, <4 x i8> %tmp7, <8 x i32> ; <<4 x i8>> [#uses=1] %tmp9 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <4 x i32> ; <<4 x i8>> [#uses=1] ret <4 x i8> %tmp9 @@ -112,8 +124,9 @@ define <4 x i8> @test9b(<4 x i8> %tmp6, <4 x i8> %tmp7) nounwind { ; Redundant vector splats should be removed. Radar 8597790. define <4 x i32> @test10(<4 x i32> %tmp5) nounwind { ; CHECK-LABEL: @test10( -; CHECK-NEXT: shufflevector -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP7]] +; %tmp6 = shufflevector <4 x i32> %tmp5, <4 x i32> undef, <4 x i32> %tmp7 = shufflevector <4 x i32> %tmp6, <4 x i32> undef, <4 x i32> zeroinitializer ret <4 x i32> %tmp7 @@ -123,8 +136,9 @@ define <4 x i32> @test10(<4 x i32> %tmp5) nounwind { ; the same define <8 x i8> @test11(<16 x i8> %tmp6) nounwind { ; CHECK-LABEL: @test11( -; CHECK-NEXT: shufflevector <16 x i8> %tmp6, <16 x i8> undef, <8 x i32> -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <8 x i32> +; CHECK-NEXT: ret <8 x i8> [[TMP3]] +; %tmp1 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> ; <<4 x i8>> [#uses=1] %tmp2 = shufflevector <16 x i8> %tmp6, <16 x i8> undef, <4 x i32> ; <<4 x i8>> [#uses=1] %tmp3 = shufflevector <4 x i8> %tmp1, <4 x i8> %tmp2, <8 x i32> ; <<8 x i8>> [#uses=1] @@ -135,8 +149,9 @@ define <8 x i8> @test11(<16 x i8> %tmp6) nounwind { ; the same as the second define <8 x i8> @test12(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind { ; CHECK-LABEL: @test12( -; CHECK-NEXT: shufflevector <8 x i8> %tmp6, <8 x i8> %tmp2, <8 x i32> -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i8> %tmp6, <8 x i8> %tmp2, <8 x i32> +; CHECK-NEXT: ret <8 x i8> [[TMP3]] +; %tmp1 = shufflevector <8 x i8> %tmp6, <8 x i8> undef, <8 x i32> ; <<8 x i8>> [#uses=1] %tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> ; <<8 x i8>> [#uses=1] ret <8 x i8> %tmp3 @@ -146,8 +161,9 @@ define <8 x i8> @test12(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind { ; the same as the second define <8 x i8> @test12a(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind { ; CHECK-LABEL: @test12a( -; CHECK-NEXT: shufflevector <8 x i8> %tmp2, <8 x i8> %tmp6, <8 x i32> -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i8> %tmp2, <8 x i8> %tmp6, <8 x i32> +; CHECK-NEXT: ret <8 x i8> [[TMP3]] +; %tmp1 = shufflevector <8 x i8> %tmp6, <8 x i8> undef, <8 x i32> ; <<8 x i8>> [#uses=1] %tmp3 = shufflevector <8 x i8> %tmp2, <8 x i8> %tmp1, <8 x i32> ; <<8 x i8>> [#uses=1] ret <8 x i8> %tmp3 @@ -155,10 +171,11 @@ define <8 x i8> @test12a(<8 x i8> %tmp6, <8 x i8> %tmp2) nounwind { define <2 x i8> @test13a(i8 %x1, i8 %x2) { ; CHECK-LABEL: @test13a( -; CHECK-NEXT: insertelement {{.*}} undef, i8 %x1, i32 1 -; CHECK-NEXT: insertelement {{.*}} i8 %x2, i32 0 -; CHECK-NEXT: add {{.*}} -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x1, i32 1 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i8> [[TMP1]], i8 %x2, i32 0 +; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i8> [[TMP2]], +; CHECK-NEXT: ret <2 x i8> [[TMP3]] +; %A = insertelement <2 x i8> undef, i8 %x1, i32 0 %B = insertelement <2 x i8> %A, i8 %x2, i32 1 %C = add <2 x i8> %B, @@ -168,8 +185,9 @@ define <2 x i8> @test13a(i8 %x1, i8 %x2) { define <2 x i8> @test13b(i8 %x) { ; CHECK-LABEL: @test13b( -; CHECK-NEXT: insertelement <2 x i8> undef, i8 %x, i32 1 -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x, i32 1 +; CHECK-NEXT: ret <2 x i8> [[TMP1]] +; %A = insertelement <2 x i8> undef, i8 %x, i32 0 %B = shufflevector <2 x i8> %A, <2 x i8> undef, <2 x i32> ret <2 x i8> %B @@ -177,9 +195,10 @@ define <2 x i8> @test13b(i8 %x) { define <2 x i8> @test13c(i8 %x1, i8 %x2) { ; CHECK-LABEL: @test13c( -; CHECK-NEXT: insertelement <2 x i8> {{.*}}, i32 0 -; CHECK-NEXT: insertelement <2 x i8> {{.*}}, i32 1 -; CHECK-NEXT: ret +; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> undef, i8 %x1, i32 0 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i8> [[TMP1]], i8 %x2, i32 1 +; CHECK-NEXT: ret <2 x i8> [[TMP2]] +; %A = insertelement <4 x i8> undef, i8 %x1, i32 0 %B = insertelement <4 x i8> %A, i8 %x2, i32 2 %C = shufflevector <4 x i8> %B, <4 x i8> undef, <2 x i32> @@ -187,6 +206,10 @@ define <2 x i8> @test13c(i8 %x1, i8 %x2) { } define void @test14(i16 %conv10) { +; CHECK-LABEL: @test14( +; CHECK-NEXT: store <4 x i16> , <4 x i16>* undef, align 8 +; CHECK-NEXT: ret void +; %tmp = alloca <4 x i16>, align 8 %vecinit6 = insertelement <4 x i16> undef, i16 23, i32 3 store <4 x i16> %vecinit6, <4 x i16>* undef @@ -201,24 +224,26 @@ define void @test14(i16 %conv10) { ret void } -; Check that sequences of insert/extract element are +; Check that sequences of insert/extract element are ; collapsed into valid shuffle instruction with correct shuffle indexes. - + define <4 x float> @test15a(<4 x float> %LHS, <4 x float> %RHS) { -; CHECK-LABEL: @test15a -; CHECK-NEXT: shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> -; CHECK-NEXT: ret <4 x float> %tmp4 +; CHECK-LABEL: @test15a( +; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> +; CHECK-NEXT: ret <4 x float> [[TMP4]] +; %tmp1 = extractelement <4 x float> %LHS, i32 0 %tmp2 = insertelement <4 x float> %RHS, float %tmp1, i32 1 %tmp3 = extractelement <4 x float> %RHS, i32 2 %tmp4 = insertelement <4 x float> %tmp2, float %tmp3, i32 3 ret <4 x float> %tmp4 } - + define <4 x float> @test15b(<4 x float> %LHS, <4 x float> %RHS) { -; CHECK-LABEL: @test15b -; CHECK-NEXT: shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> -; CHECK-NEXT: ret <4 x float> %tmp5 +; CHECK-LABEL: @test15b( +; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x float> %LHS, <4 x float> %RHS, <4 x i32> +; CHECK-NEXT: ret <4 x float> [[TMP5]] +; %tmp0 = extractelement <4 x float> %LHS, i32 3 %tmp1 = insertelement <4 x float> %RHS, float %tmp0, i32 0 %tmp2 = extractelement <4 x float> %tmp1, i32 0 @@ -230,7 +255,8 @@ define <4 x float> @test15b(<4 x float> %LHS, <4 x float> %RHS) { define <1 x i32> @test16a(i32 %ele) { ; CHECK-LABEL: @test16a( -; CHECK-NEXT: ret <1 x i32> +; CHECK-NEXT: ret <1 x i32> +; %tmp0 = insertelement <2 x i32> , i32 %ele, i32 1 %tmp1 = shl <2 x i32> %tmp0, %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <1 x i32> @@ -239,7 +265,8 @@ define <1 x i32> @test16a(i32 %ele) { define <4 x i8> @test16b(i8 %ele) { ; CHECK-LABEL: @test16b( -; CHECK-NEXT: ret <4 x i8> +; CHECK-NEXT: ret <4 x i8> +; %tmp0 = insertelement <8 x i8> , i8 %ele, i32 6 %tmp1 = shl <8 x i8> %tmp0, %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <4 x i32> @@ -249,127 +276,116 @@ define <4 x i8> @test16b(i8 %ele) { ; If composition of two shuffles is identity, shuffles can be removed. define <4 x i32> @shuffle_17ident(<4 x i32> %v) nounwind uwtable { ; CHECK-LABEL: @shuffle_17ident( -; CHECK-NOT: shufflevector - %shuffle = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, - <4 x i32> - %shuffle2 = shufflevector <4 x i32> %shuffle, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: ret <4 x i32> %v +; + %shuffle = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> + %shuffle2 = shufflevector <4 x i32> %shuffle, <4 x i32> zeroinitializer, <4 x i32> ret <4 x i32> %shuffle2 } ; swizzle can be put after operation define <4 x i32> @shuffle_17and(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable { ; CHECK-LABEL: @shuffle_17and( -; CHECK-NOT: shufflevector -; CHECK: and <4 x i32> %v1, %v2 -; CHECK: shufflevector - %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, - <4 x i32> - %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = and <4 x i32> %v1, %v2 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP2]] +; + %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> + %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> %r = and <4 x i32> %t1, %t2 ret <4 x i32> %r } define <4 x i32> @shuffle_17add(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable { ; CHECK-LABEL: @shuffle_17add( -; CHECK-NOT: shufflevector -; CHECK: add <4 x i32> %v1, %v2 -; CHECK: shufflevector - %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, - <4 x i32> - %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> %v1, %v2 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP2]] +; + %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> + %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> %r = add <4 x i32> %t1, %t2 ret <4 x i32> %r } define <4 x i32> @shuffle_17addnsw(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable { ; CHECK-LABEL: @shuffle_17addnsw( -; CHECK-NOT: shufflevector -; CHECK: add nsw <4 x i32> %v1, %v2 -; CHECK: shufflevector - %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, - <4 x i32> - %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = add nsw <4 x i32> %v1, %v2 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP2]] +; + %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> + %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> %r = add nsw <4 x i32> %t1, %t2 ret <4 x i32> %r } define <4 x i32> @shuffle_17addnuw(<4 x i32> %v1, <4 x i32> %v2) nounwind uwtable { ; CHECK-LABEL: @shuffle_17addnuw( -; CHECK-NOT: shufflevector -; CHECK: add nuw <4 x i32> %v1, %v2 -; CHECK: shufflevector - %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, - <4 x i32> - %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = add nuw <4 x i32> %v1, %v2 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP2]] +; + %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> + %t2 = shufflevector <4 x i32> %v2, <4 x i32> zeroinitializer, <4 x i32> %r = add nuw <4 x i32> %t1, %t2 ret <4 x i32> %r } define <4 x float> @shuffle_17fsub_fast(<4 x float> %v1, <4 x float> %v2) nounwind uwtable { ; CHECK-LABEL: @shuffle_17fsub_fast( -; CHECK-NEXT: [[VAR1:%[a-zA-Z0-9.]+]] = fsub fast <4 x float> %v1, %v2 -; CHECK-NEXT: shufflevector <4 x float> [[VAR1]], <4 x float> undef, <4 x i32> -; CHECK-NEXT: ret <4 x float> - %t1 = shufflevector <4 x float> %v1, <4 x float> zeroinitializer, - <4 x i32> - %t2 = shufflevector <4 x float> %v2, <4 x float> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = fsub fast <4 x float> %v1, %v2 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x float> [[TMP1]], <4 x float> undef, <4 x i32> +; CHECK-NEXT: ret <4 x float> [[TMP2]] +; + %t1 = shufflevector <4 x float> %v1, <4 x float> zeroinitializer, <4 x i32> + %t2 = shufflevector <4 x float> %v2, <4 x float> zeroinitializer, <4 x i32> %r = fsub fast <4 x float> %t1, %t2 ret <4 x float> %r } define <4 x i32> @shuffle_17addconst(<4 x i32> %v1, <4 x i32> %v2) { ; CHECK-LABEL: @shuffle_17addconst( -; CHECK-NOT: shufflevector -; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = add <4 x i32> %v1, -; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <4 x i32> [[VAR1]], <4 x i32> undef, <4 x i32> -; CHECK: ret <4 x i32> [[VAR2]] - %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> %v1, +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i32> [[TMP2]] +; + %t1 = shufflevector <4 x i32> %v1, <4 x i32> zeroinitializer, <4 x i32> %r = add <4 x i32> %t1, ret <4 x i32> %r } define <4 x i32> @shuffle_17add2(<4 x i32> %v) { ; CHECK-LABEL: @shuffle_17add2( -; CHECK-NOT: shufflevector -; CHECK: [[VAR:%[a-zA-Z0-9.]+]] = shl <4 x i32> %v, -; CHECK: ret <4 x i32> [[VAR]] - %t1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, - <4 x i32> +; CHECK-NEXT: [[TMP1:%.*]] = shl <4 x i32> %v, +; CHECK-NEXT: ret <4 x i32> [[TMP1]] +; + %t1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> %t2 = add <4 x i32> %t1, %t1 - %r = shufflevector <4 x i32> %t2, <4 x i32> zeroinitializer, - <4 x i32> + %r = shufflevector <4 x i32> %t2, <4 x i32> zeroinitializer, <4 x i32> ret <4 x i32> %r } define <4 x i32> @shuffle_17mulsplat(<4 x i32> %v) { ; CHECK-LABEL: @shuffle_17mulsplat( -; CHECK-NOT: shufflevector -; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = mul <4 x i32> %v, %v -; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <4 x i32> [[VAR1]], <4 x i32> undef, <4 x i32> zeroinitializer -; CHECK: ret <4 x i32> [[VAR2]] - %s1 = shufflevector <4 x i32> %v, - <4 x i32> zeroinitializer, - <4 x i32> zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = mul <4 x i32> %v, %v +; CHECK-NEXT: [[S2:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> undef, <4 x i32> zeroinitializer +; CHECK-NEXT: ret <4 x i32> [[S2]] +; + %s1 = shufflevector <4 x i32> %v, <4 x i32> zeroinitializer, <4 x i32> zeroinitializer %m1 = mul <4 x i32> %s1, %s1 - %s2 = shufflevector <4 x i32> %m1, - <4 x i32> zeroinitializer, - <4 x i32> + %s2 = shufflevector <4 x i32> %m1, <4 x i32> zeroinitializer, <4 x i32> ret <4 x i32> %s2 } ; Do not reorder shuffle and binop if LHS of shuffles are of different size define <2 x i32> @pr19717(<4 x i32> %in0, <2 x i32> %in1) { ; CHECK-LABEL: @pr19717( -; CHECK: shufflevector -; CHECK: shufflevector -; CHECK: mul +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> %in0, <4 x i32> undef, <2 x i32> zeroinitializer +; CHECK-NEXT: [[SHUFFLE4:%.*]] = shufflevector <2 x i32> %in1, <2 x i32> undef, <2 x i32> zeroinitializer +; CHECK-NEXT: [[MUL:%.*]] = mul <2 x i32> [[SHUFFLE]], [[SHUFFLE4]] +; CHECK-NEXT: ret <2 x i32> [[MUL]] +; %shuffle = shufflevector <4 x i32> %in0, <4 x i32> %in0, <2 x i32> zeroinitializer %shuffle4 = shufflevector <2 x i32> %in1, <2 x i32> %in1, <2 x i32> zeroinitializer %mul = mul <2 x i32> %shuffle, %shuffle4 @@ -378,9 +394,10 @@ define <2 x i32> @pr19717(<4 x i32> %in0, <2 x i32> %in1) { define <4 x i16> @pr19717a(<8 x i16> %in0, <8 x i16> %in1) { ; CHECK-LABEL: @pr19717a( -; CHECK: [[VAR1:%[a-zA-Z0-9.]+]] = mul <8 x i16> %in0, %in1 -; CHECK: [[VAR2:%[a-zA-Z0-9.]+]] = shufflevector <8 x i16> [[VAR1]], <8 x i16> undef, <4 x i32> -; CHECK: ret <4 x i16> [[VAR2]] +; CHECK-NEXT: [[TMP1:%.*]] = mul <8 x i16> %in0, %in1 +; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <8 x i16> [[TMP1]], <8 x i16> undef, <4 x i32> +; CHECK-NEXT: ret <4 x i16> [[TMP2]] +; %shuffle = shufflevector <8 x i16> %in0, <8 x i16> %in0, <4 x i32> %shuffle1 = shufflevector <8 x i16> %in1, <8 x i16> %in1, <4 x i32> %mul = mul <4 x i16> %shuffle, %shuffle1 @@ -389,7 +406,10 @@ define <4 x i16> @pr19717a(<8 x i16> %in0, <8 x i16> %in1) { define <8 x i8> @pr19730(<16 x i8> %in0) { ; CHECK-LABEL: @pr19730( -; CHECK: shufflevector +; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <16 x i8> %in0, <16 x i8> undef, <8 x i32> +; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <8 x i8> [[SHUFFLE]], <8 x i8> undef, <8 x i32> +; CHECK-NEXT: ret <8 x i8> [[SHUFFLE1]] +; %shuffle = shufflevector <16 x i8> %in0, <16 x i8> undef, <8 x i32> %shuffle1 = shufflevector <8 x i8> %shuffle, <8 x i8> undef, <8 x i32> ret <8 x i8> %shuffle1 @@ -397,8 +417,9 @@ define <8 x i8> @pr19730(<16 x i8> %in0) { define i32 @pr19737(<4 x i32> %in0) { ; CHECK-LABEL: @pr19737( -; CHECK: [[VAR:%[a-zA-Z0-9.]+]] = extractelement <4 x i32> %in0, i32 0 -; CHECK: ret i32 [[VAR]] +; CHECK-NEXT: [[RV_LHS:%.*]] = extractelement <4 x i32> %in0, i32 0 +; CHECK-NEXT: ret i32 [[RV_LHS]] +; %shuffle.i = shufflevector <4 x i32> zeroinitializer, <4 x i32> %in0, <4 x i32> %neg.i = xor <4 x i32> %shuffle.i, %and.i = and <4 x i32> %in0, %neg.i @@ -412,9 +433,11 @@ define i32 @pr19737(<4 x i32> %in0) { define <4 x i32> @pr20059(<4 x i32> %p1, <4 x i32> %p2) { ; CHECK-LABEL: @pr20059( -; CHECK-NEXT: %splat1 = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer -; CHECK-NEXT: %splat2 = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer -; CHECK-NEXT: %retval = srem <4 x i32> %splat1, %splat2 +; CHECK-NEXT: [[SPLAT1:%.*]] = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer +; CHECK-NEXT: [[SPLAT2:%.*]] = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer +; CHECK-NEXT: [[RETVAL:%.*]] = srem <4 x i32> [[SPLAT1]], [[SPLAT2]] +; CHECK-NEXT: ret <4 x i32> [[RETVAL]] +; %splat1 = shufflevector <4 x i32> %p1, <4 x i32> undef, <4 x i32> zeroinitializer %splat2 = shufflevector <4 x i32> %p2, <4 x i32> undef, <4 x i32> zeroinitializer %retval = srem <4 x i32> %splat1, %splat2 @@ -422,18 +445,21 @@ define <4 x i32> @pr20059(<4 x i32> %p1, <4 x i32> %p2) { } define <4 x i32> @pr20114(<4 x i32> %__mask) { -; CHECK-LABEL: @pr20114 -; CHECK: shufflevector -; CHECK: and +; CHECK-LABEL: @pr20114( +; CHECK-NEXT: [[MASK01_I:%.*]] = shufflevector <4 x i32> %__mask, <4 x i32> undef, <4 x i32> +; CHECK-NEXT: [[MASKED_NEW_I_I_I:%.*]] = and <4 x i32> [[MASK01_I]], bitcast (<2 x i64> (<4 x i32>)* @pr20114 to i64), i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64)> to <4 x i32>) +; CHECK-NEXT: ret <4 x i32> [[MASKED_NEW_I_I_I]] +; %mask01.i = shufflevector <4 x i32> %__mask, <4 x i32> undef, <4 x i32> %masked_new.i.i.i = and <4 x i32> bitcast (<2 x i64> (<4 x i32>)* @pr20114 to i64), i64 ptrtoint (<4 x i32> (<4 x i32>)* @pr20114 to i64)> to <4 x i32>), %mask01.i ret <4 x i32> %masked_new.i.i.i } define <2 x i32*> @pr23113(<4 x i32*> %A) { -; CHECK-LABEL: @pr23113 -; CHECK: %[[V:.*]] = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> -; CHECK-NEXT: ret <2 x i32*> %[[V]] +; CHECK-LABEL: @pr23113( +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> +; CHECK-NEXT: ret <2 x i32*> [[TMP1]] +; %1 = shufflevector <4 x i32*> %A, <4 x i32*> undef, <2 x i32> ret <2 x i32*> %1 } -- 2.40.0