From c4a40a2d62375b0d9aac8f7fb77b41ad4f39c80e Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Wed, 9 Nov 2016 21:41:34 +0000 Subject: [PATCH] [InstCombine] regenerate checks; NFC git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286399 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../InstCombine/insert-extract-shuffle.ll | 134 +++++++++++------- 1 file changed, 83 insertions(+), 51 deletions(-) diff --git a/test/Transforms/InstCombine/insert-extract-shuffle.ll b/test/Transforms/InstCombine/insert-extract-shuffle.ll index 8ed4db8bbbc..163c3368699 100644 --- a/test/Transforms/InstCombine/insert-extract-shuffle.ll +++ b/test/Transforms/InstCombine/insert-extract-shuffle.ll @@ -1,16 +1,21 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -instcombine %s | FileCheck %s define <1 x i8> @test1(<8 x i8> %in) { -; CHECK-LABEL: @test1 -; CHECK: shufflevector <8 x i8> %in, <8 x i8> undef, <1 x i32> +; CHECK-LABEL: @test1( +; CHECK-NEXT: [[VEC:%.*]] = shufflevector <8 x i8> %in, <8 x i8> undef, <1 x i32> +; CHECK-NEXT: ret <1 x i8> [[VEC]] +; %val = extractelement <8 x i8> %in, i32 5 %vec = insertelement <1 x i8> undef, i8 %val, i32 0 ret <1 x i8> %vec } define <4 x i16> @test2(<8 x i16> %in, <8 x i16> %in2) { -; CHECK-LABEL: @test2 -; CHECK: shufflevector <8 x i16> %in2, <8 x i16> %in, <4 x i32> +; CHECK-LABEL: @test2( +; CHECK-NEXT: [[VEC_3:%.*]] = shufflevector <8 x i16> %in2, <8 x i16> %in, <4 x i32> +; CHECK-NEXT: ret <4 x i16> [[VEC_3]] +; %elt0 = extractelement <8 x i16> %in, i32 3 %elt1 = extractelement <8 x i16> %in, i32 1 %elt2 = extractelement <8 x i16> %in2, i32 0 @@ -25,10 +30,11 @@ define <4 x i16> @test2(<8 x i16> %in, <8 x i16> %in2) { } define <2 x i64> @test_vcopyq_lane_p64(<2 x i64> %a, <1 x i64> %b) { -; CHECK-LABEL: @test_vcopyq_lane_p64 -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <1 x i64> %b, <1 x i64> undef, <2 x i32> -; CHECK-NEXT: shufflevector <2 x i64> %a, <2 x i64> %[[WIDEVEC]], <2 x i32> -; CHECK-NEXT: ret <2 x i64> %res +; CHECK-LABEL: @test_vcopyq_lane_p64( +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <1 x i64> %b, <1 x i64> undef, <2 x i32> +; CHECK-NEXT: [[RES:%.*]] = shufflevector <2 x i64> %a, <2 x i64> [[TMP1]], <2 x i32> +; CHECK-NEXT: ret <2 x i64> [[RES]] +; %elt = extractelement <1 x i64> %b, i32 0 %res = insertelement <2 x i64> %a, i64 %elt, i32 1 ret <2 x i64> %res @@ -38,9 +44,10 @@ define <2 x i64> @test_vcopyq_lane_p64(<2 x i64> %a, <1 x i64> %b) { define <4 x float> @widen_extract2(<4 x float> %ins, <2 x float> %ext) { ; CHECK-LABEL: @widen_extract2( -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <2 x float> %ext, <2 x float> undef, <4 x i32> -; CHECK-NEXT: shufflevector <4 x float> %ins, <4 x float> %[[WIDEVEC]], <4 x i32> -; CHECK-NEXT: ret <4 x float> %i2 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x float> %ext, <2 x float> undef, <4 x i32> +; CHECK-NEXT: [[I2:%.*]] = shufflevector <4 x float> %ins, <4 x float> [[TMP1]], <4 x i32> +; CHECK-NEXT: ret <4 x float> [[I2]] +; %e1 = extractelement <2 x float> %ext, i32 0 %e2 = extractelement <2 x float> %ext, i32 1 %i1 = insertelement <4 x float> %ins, float %e1, i32 1 @@ -50,9 +57,10 @@ define <4 x float> @widen_extract2(<4 x float> %ins, <2 x float> %ext) { define <4 x float> @widen_extract3(<4 x float> %ins, <3 x float> %ext) { ; CHECK-LABEL: @widen_extract3( -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <3 x float> %ext, <3 x float> undef, <4 x i32> -; CHECK-NEXT: shufflevector <4 x float> %ins, <4 x float> %[[WIDEVEC]], <4 x i32> -; CHECK-NEXT: ret <4 x float> %i3 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <3 x float> %ext, <3 x float> undef, <4 x i32> +; CHECK-NEXT: [[I3:%.*]] = shufflevector <4 x float> %ins, <4 x float> [[TMP1]], <4 x i32> +; CHECK-NEXT: ret <4 x float> [[I3]] +; %e1 = extractelement <3 x float> %ext, i32 0 %e2 = extractelement <3 x float> %ext, i32 1 %e3 = extractelement <3 x float> %ext, i32 2 @@ -64,9 +72,10 @@ define <4 x float> @widen_extract3(<4 x float> %ins, <3 x float> %ext) { define <8 x float> @widen_extract4(<8 x float> %ins, <2 x float> %ext) { ; CHECK-LABEL: @widen_extract4( -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <2 x float> %ext, <2 x float> undef, <8 x i32> -; CHECK-NEXT: shufflevector <8 x float> %ins, <8 x float> %[[WIDEVEC]], <8 x i32> -; CHECK-NEXT: ret <8 x float> %i1 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x float> %ext, <2 x float> undef, <8 x i32> +; CHECK-NEXT: [[I1:%.*]] = shufflevector <8 x float> %ins, <8 x float> [[TMP1]], <8 x i32> +; CHECK-NEXT: ret <8 x float> [[I1]] +; %e1 = extractelement <2 x float> %ext, i32 0 %i1 = insertelement <8 x float> %ins, float %e1, i32 2 ret <8 x float> %i1 @@ -77,12 +86,13 @@ define <8 x float> @widen_extract4(<8 x float> %ins, <2 x float> %ext) { define <8 x i16> @pr26015(<4 x i16> %t0) { ; CHECK-LABEL: @pr26015( -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <4 x i16> %t0, <4 x i16> undef, <8 x i32> -; CHECK-NEXT: %[[EXT:.*]] = extractelement <4 x i16> %t0, i32 2 -; CHECK-NEXT: %t2 = insertelement <8 x i16> , i16 %[[EXT]], i32 3 -; CHECK-NEXT: %t3 = insertelement <8 x i16> %t2, i16 0, i32 6 -; CHECK-NEXT: %t5 = shufflevector <8 x i16> %t3, <8 x i16> %[[WIDEVEC]], <8 x i32> -; CHECK-NEXT: ret <8 x i16> %t5 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i16> %t0, <4 x i16> undef, <8 x i32> +; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i16> %t0, i32 2 +; CHECK-NEXT: [[T2:%.*]] = insertelement <8 x i16> , i16 [[TMP2]], i32 3 +; CHECK-NEXT: [[T3:%.*]] = insertelement <8 x i16> [[T2]], i16 0, i32 6 +; CHECK-NEXT: [[T5:%.*]] = shufflevector <8 x i16> [[T3]], <8 x i16> [[TMP1]], <8 x i32> +; CHECK-NEXT: ret <8 x i16> [[T5]] +; %t1 = extractelement <4 x i16> %t0, i32 2 %t2 = insertelement <8 x i16> zeroinitializer, i16 %t1, i32 3 %t3 = insertelement <8 x i16> %t2, i16 0, i32 6 @@ -96,18 +106,19 @@ define <8 x i16> @pr26015(<4 x i16> %t0) { define <8 x i16> @pr25999(<4 x i16> %t0, i1 %b) { ; CHECK-LABEL: @pr25999( -; CHECK-NEXT: %t1 = extractelement <4 x i16> %t0, i32 2 -; CHECK-NEXT: br i1 %b, label %if, label %end +; CHECK-NEXT: [[T1:%.*]] = extractelement <4 x i16> %t0, i32 2 +; CHECK-NEXT: br i1 %b, label %if, label %end ; CHECK: if: -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <4 x i16> %t0, <4 x i16> undef, <8 x i32> -; CHECK-NEXT: %t2 = insertelement <8 x i16> , i16 %t1, i32 3 -; CHECK-NEXT: %t3 = insertelement <8 x i16> %t2, i16 0, i32 6 -; CHECK-NEXT: %t5 = shufflevector <8 x i16> %t3, <8 x i16> %[[WIDEVEC]], <8 x i32> -; CHECK-NEXT: ret <8 x i16> %t5 +; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i16> %t0, <4 x i16> undef, <8 x i32> +; CHECK-NEXT: [[T2:%.*]] = insertelement <8 x i16> , i16 [[T1]], i32 3 +; CHECK-NEXT: [[T3:%.*]] = insertelement <8 x i16> [[T2]], i16 0, i32 6 +; CHECK-NEXT: [[T5:%.*]] = shufflevector <8 x i16> [[T3]], <8 x i16> [[TMP1]], <8 x i32> +; CHECK-NEXT: ret <8 x i16> [[T5]] ; CHECK: end: -; CHECK-NEXT: %a1 = add i16 %t1, 4 -; CHECK-NEXT: %t6 = insertelement <8 x i16> , i16 %a1, i32 0 -; CHECK-NEXT: ret <8 x i16> %t6 +; CHECK-NEXT: [[A1:%.*]] = add i16 [[T1]], 4 +; CHECK-NEXT: [[T6:%.*]] = insertelement <8 x i16> , i16 [[A1]], i32 0 +; CHECK-NEXT: ret <8 x i16> [[T6]] +; %t1 = extractelement <4 x i16> %t0, i32 2 br i1 %b, label %if, label %end @@ -125,15 +136,22 @@ end: ret <8 x i16> %t6 } -; The widening shuffle must be inserted at a valid point (after the PHIs). +; The widening shuffle must be inserted at a valid point (after the PHIs). define <4 x double> @pr25999_phis1(i1 %c, <2 x double> %a, <4 x double> %b) { ; CHECK-LABEL: @pr25999_phis1( -; CHECK: %tmp1 = phi <2 x double> [ %a, %bb1 ], [ %r, %bb2 ] -; CHECK-NEXT: %tmp2 = phi <4 x double> [ %b, %bb1 ], [ zeroinitializer, %bb2 ] -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <2 x double> %tmp1, <2 x double> undef, <4 x i32> -; CHECK-NEXT: %tmp4 = shufflevector <4 x double> %tmp2, <4 x double> %[[WIDEVEC]], <4 x i32> -; CHECK-NEXT: ret <4 x double> %tmp4 +; CHECK-NEXT: bb1: +; CHECK-NEXT: br i1 %c, label %bb2, label %bb3 +; CHECK: bb2: +; CHECK-NEXT: [[R:%.*]] = call <2 x double> @dummy(<2 x double> %a) +; CHECK-NEXT: br label %bb3 +; CHECK: bb3: +; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x double> [ %a, %bb1 ], [ [[R]], %bb2 ] +; CHECK-NEXT: [[TMP2:%.*]] = phi <4 x double> [ %b, %bb1 ], [ zeroinitializer, %bb2 ] +; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <2 x double> [[TMP1]], <2 x double> undef, <4 x i32> +; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> [[TMP0]], <4 x i32> +; CHECK-NEXT: ret <4 x double> [[TMP4]] +; bb1: br i1 %c, label %bb2, label %bb3 @@ -153,12 +171,19 @@ declare <2 x double> @dummy(<2 x double>) define <4 x double> @pr25999_phis2(i1 %c, <2 x double> %a, <4 x double> %b) { ; CHECK-LABEL: @pr25999_phis2( -; CHECK: %tmp1 = phi <2 x double> [ %a, %bb1 ], [ %r, %bb2 ] -; CHECK-NEXT: %tmp2 = phi <4 x double> [ %b, %bb1 ], [ zeroinitializer, %bb2 ] -; CHECK-NEXT: %d = fadd <2 x double> %tmp1, %tmp1 -; CHECK-NEXT: %[[WIDEVEC:.*]] = shufflevector <2 x double> %d, <2 x double> undef, <4 x i32> -; CHECK-NEXT: %tmp4 = shufflevector <4 x double> %tmp2, <4 x double> %[[WIDEVEC]], <4 x i32> -; CHECK-NEXT: ret <4 x double> %tmp4 +; CHECK-NEXT: bb1: +; CHECK-NEXT: br i1 %c, label %bb2, label %bb3 +; CHECK: bb2: +; CHECK-NEXT: [[R:%.*]] = call <2 x double> @dummy(<2 x double> %a) +; CHECK-NEXT: br label %bb3 +; CHECK: bb3: +; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x double> [ %a, %bb1 ], [ [[R]], %bb2 ] +; CHECK-NEXT: [[TMP2:%.*]] = phi <4 x double> [ %b, %bb1 ], [ zeroinitializer, %bb2 ] +; CHECK-NEXT: [[D:%.*]] = fadd <2 x double> [[TMP1]], [[TMP1]] +; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <2 x double> [[D]], <2 x double> undef, <4 x i32> +; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> [[TMP0]], <4 x i32> +; CHECK-NEXT: ret <4 x double> [[TMP4]] +; bb1: br i1 %c, label %bb2, label %bb3 @@ -180,13 +205,20 @@ bb3: define double @pr26354(<2 x double>* %tmp, i1 %B) { ; CHECK-LABEL: @pr26354( -; CHECK: %ld = load <2 x double>, <2 x double>* %tmp -; CHECK-NEXT: %e1 = extractelement <2 x double> %ld, i32 0 -; CHECK-NEXT: br i1 %B, label %if, label %end +; CHECK-NEXT: entry: +; CHECK-NEXT: [[LD:%.*]] = load <2 x double>, <2 x double>* %tmp, align 16 +; CHECK-NEXT: [[E1:%.*]] = extractelement <2 x double> [[LD]], i32 0 +; CHECK-NEXT: br i1 %B, label %if, label %end ; CHECK: if: -; CHECK-NEXT: %e2 = extractelement <2 x double> %ld, i32 1 -; CHECK-NEXT: %i1 = insertelement <4 x double> -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[E2:%.*]] = extractelement <2 x double> [[LD]], i32 1 +; CHECK-NEXT: [[I1:%.*]] = insertelement <4 x double> , double [[E2]], i32 3 +; CHECK-NEXT: br label %end +; CHECK: end: +; CHECK-NEXT: [[PH:%.*]] = phi <4 x double> [ undef, %entry ], [ [[I1]], %if ] +; CHECK-NEXT: [[E3:%.*]] = extractelement <4 x double> [[PH]], i32 1 +; CHECK-NEXT: [[MU:%.*]] = fmul double [[E1]], [[E3]] +; CHECK-NEXT: ret double [[MU]] +; entry: %ld = load <2 x double>, <2 x double>* %tmp -- 2.50.1