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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
%struct.sw = type { float, float, float, float }
define { <2 x float>, <2 x float> } @foo(%struct.sw* %v) {
; CHECK-LABEL: @foo(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load float, float* undef, align 4
; CHECK-NEXT: [[X:%.*]] = getelementptr inbounds [[STRUCT_SW:%.*]], %struct.sw* [[V:%.*]], i64 0, i32 0
; CHECK-NEXT: [[Y:%.*]] = getelementptr inbounds [[STRUCT_SW]], %struct.sw* [[V]], i64 0, i32 1
; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[X]] to <2 x float>*
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x float>, <2 x float>* [[TMP1]], align 16
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x float> [[TMP2]], <2 x float> poison, <4 x i32> <i32 1, i32 0, i32 0, i32 1>
; CHECK-NEXT: [[TMP3:%.*]] = load float, float* undef, align 4
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> poison, float [[TMP0]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[TMP3]], i32 1
; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x float> [[TMP5]], <4 x float> poison, <4 x i32> <i32 0, i32 undef, i32 1, i32 undef>
; CHECK-NEXT: [[TMP6:%.*]] = fmul <4 x float> [[SHUFFLE]], [[SHUFFLE1]]
; CHECK-NEXT: [[TMP7:%.*]] = fadd <4 x float> [[TMP6]], poison
; CHECK-NEXT: [[TMP8:%.*]] = fadd <4 x float> [[TMP7]], poison
; CHECK-NEXT: [[TMP9:%.*]] = fadd <4 x float> [[TMP8]], poison
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <4 x float> [[TMP9]], i32 0
; CHECK-NEXT: [[VEC1:%.*]] = insertelement <2 x float> undef, float [[TMP10]], i32 0
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <4 x float> [[TMP9]], i32 1
; CHECK-NEXT: [[VEC2:%.*]] = insertelement <2 x float> [[VEC1]], float [[TMP11]], i32 1
; CHECK-NEXT: [[TMP12:%.*]] = extractelement <4 x float> [[TMP9]], i32 2
; CHECK-NEXT: [[VEC3:%.*]] = insertelement <2 x float> undef, float [[TMP12]], i32 0
; CHECK-NEXT: [[TMP13:%.*]] = extractelement <4 x float> [[TMP9]], i32 3
; CHECK-NEXT: [[VEC4:%.*]] = insertelement <2 x float> [[VEC3]], float [[TMP13]], i32 1
; CHECK-NEXT: [[INS1:%.*]] = insertvalue { <2 x float>, <2 x float> } undef, <2 x float> [[VEC2]], 0
; CHECK-NEXT: [[INS2:%.*]] = insertvalue { <2 x float>, <2 x float> } [[INS1]], <2 x float> [[VEC4]], 1
; CHECK-NEXT: ret { <2 x float>, <2 x float> } [[INS2]]
;
entry:
%0 = load float, float* undef, align 4
%x = getelementptr inbounds %struct.sw, %struct.sw* %v, i64 0, i32 0
%1 = load float, float* %x, align 16
%y = getelementptr inbounds %struct.sw, %struct.sw* %v, i64 0, i32 1
%2 = load float, float* %y, align 4
%mul3 = fmul float %0, %2
%add = fadd float undef, %mul3
%add6 = fadd float %add, undef
%add9 = fadd float %add6, undef
%mul12 = fmul float %1, undef
%add16 = fadd float %mul12, undef
%add20 = fadd float undef, %add16
%add24 = fadd float undef, %add20
%3 = load float, float* undef, align 4
%mul27 = fmul float %1, %3
%add31 = fadd float %mul27, undef
%add35 = fadd float undef, %add31
%add39 = fadd float undef, %add35
%mul45 = fmul float %2, undef
%add46 = fadd float undef, %mul45
%add50 = fadd float undef, %add46
%add54 = fadd float undef, %add50
%vec1 = insertelement <2 x float> undef, float %add9, i32 0
%vec2 = insertelement <2 x float> %vec1, float %add24, i32 1
%vec3 = insertelement <2 x float> undef, float %add39, i32 0
%vec4 = insertelement <2 x float> %vec3, float %add54, i32 1
%ins1 = insertvalue { <2 x float>, <2 x float> } undef, <2 x float> %vec2, 0
%ins2 = insertvalue { <2 x float>, <2 x float> } %ins1, <2 x float> %vec4, 1
ret { <2 x float>, <2 x float> } %ins2
}
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