; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -slp-vectorizer %s -slp-threshold=-10 | FileCheck %s target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" target triple = "aarch64--linux-gnu" %structA = type { [2 x float] } define void @test1(%structA* nocapture readonly %J, i32 %xmin, i32 %ymin) { ; CHECK-LABEL: @test1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> poison, i32 [[XMIN:%.*]], i32 0 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32 [[YMIN:%.*]], i32 1 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]] ; CHECK: for.body3.lr.ph: ; CHECK-NEXT: [[TMP2:%.*]] = sitofp <2 x i32> [[TMP1]] to <2 x float> ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], %structA* [[J:%.*]], i64 0, i32 0, i64 0 ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA]], %structA* [[J]], i64 0, i32 0, i64 1 ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x float>* ; CHECK-NEXT: [[TMP4:%.*]] = load <2 x float>, <2 x float>* [[TMP3]], align 4 ; CHECK-NEXT: [[TMP5:%.*]] = fsub fast <2 x float> [[TMP2]], [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = fmul fast <2 x float> [[TMP5]], [[TMP5]] ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x float> [[TMP6]], i32 0 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x float> [[TMP6]], i32 1 ; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[TMP7]], [[TMP8]] ; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00 ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]] ; CHECK: for.end27: ; CHECK-NEXT: ret void ; entry: br label %for.body3.lr.ph for.body3.lr.ph: %conv5 = sitofp i32 %ymin to float %conv = sitofp i32 %xmin to float %arrayidx4 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 0 %0 = load float, float* %arrayidx4, align 4 %sub = fsub fast float %conv, %0 %arrayidx9 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 1 %1 = load float, float* %arrayidx9, align 4 %sub10 = fsub fast float %conv5, %1 %mul11 = fmul fast float %sub, %sub %mul12 = fmul fast float %sub10, %sub10 %add = fadd fast float %mul11, %mul12 %cmp = fcmp oeq float %add, 0.000000e+00 br i1 %cmp, label %for.body3.lr.ph, label %for.end27 for.end27: ret void } define void @test2(%structA* nocapture readonly %J, i32 %xmin, i32 %ymin) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> poison, i32 [[XMIN:%.*]], i32 0 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32 [[YMIN:%.*]], i32 1 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]] ; CHECK: for.body3.lr.ph: ; CHECK-NEXT: [[TMP2:%.*]] = sitofp <2 x i32> [[TMP1]] to <2 x float> ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], %structA* [[J:%.*]], i64 0, i32 0, i64 0 ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA]], %structA* [[J]], i64 0, i32 0, i64 1 ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x float>* ; CHECK-NEXT: [[TMP4:%.*]] = load <2 x float>, <2 x float>* [[TMP3]], align 4 ; CHECK-NEXT: [[TMP5:%.*]] = fsub fast <2 x float> [[TMP2]], [[TMP4]] ; CHECK-NEXT: [[TMP6:%.*]] = fmul fast <2 x float> [[TMP5]], [[TMP5]] ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x float> [[TMP6]], i32 0 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x float> [[TMP6]], i32 1 ; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[TMP8]], [[TMP7]] ; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00 ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]] ; CHECK: for.end27: ; CHECK-NEXT: ret void ; entry: br label %for.body3.lr.ph for.body3.lr.ph: %conv5 = sitofp i32 %ymin to float %conv = sitofp i32 %xmin to float %arrayidx4 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 0 %0 = load float, float* %arrayidx4, align 4 %sub = fsub fast float %conv, %0 %arrayidx9 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 1 %1 = load float, float* %arrayidx9, align 4 %sub10 = fsub fast float %conv5, %1 %mul11 = fmul fast float %sub, %sub %mul12 = fmul fast float %sub10, %sub10 %add = fadd fast float %mul12, %mul11 ;;;<---- Operands commuted!! %cmp = fcmp oeq float %add, 0.000000e+00 br i1 %cmp, label %for.body3.lr.ph, label %for.end27 for.end27: ret void }