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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define double @test() {
; CHECK-LABEL: define double @test() {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load <2 x double>, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 5), align 8
; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 8), align 16
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x double> [[TMP0]], <2 x double> [[TMP1]], <2 x i32> <i32 1, i32 3>
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x double> [[TMP2]], <2 x double> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <4 x double> [[TMP3]], <4 x double> <double 0.000000e+00, double 0.000000e+00, double poison, double poison>, <4 x i32> <i32 4, i32 5, i32 0, i32 1>
; CHECK-NEXT: [[TMP5:%.*]] = fmul <4 x double> zeroinitializer, [[TMP4]]
; CHECK-NEXT: [[TMP6:%.*]] = call reassoc nsz double @llvm.vector.reduce.fadd.v4f64(double -0.000000e+00, <4 x double> [[TMP5]])
; CHECK-NEXT: [[TMP7:%.*]] = fmul double [[TMP6]], 0.000000e+00
; CHECK-NEXT: store double [[TMP7]], ptr null, align 16
; CHECK-NEXT: br label [[BB:%.*]]
; CHECK: bb:
; CHECK-NEXT: [[TMP8:%.*]] = fmul <2 x double> [[TMP1]], zeroinitializer
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x double> [[TMP8]], i32 0
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <2 x double> [[TMP8]], i32 1
; CHECK-NEXT: [[TMP11:%.*]] = fadd double [[TMP9]], [[TMP10]]
; CHECK-NEXT: [[TMP12:%.*]] = fmul <2 x double> [[TMP0]], zeroinitializer
; CHECK-NEXT: [[TMP13:%.*]] = extractelement <2 x double> [[TMP12]], i32 1
; CHECK-NEXT: [[TMP14:%.*]] = fadd double [[TMP13]], [[TMP11]]
; CHECK-NEXT: [[TMP15:%.*]] = extractelement <2 x double> [[TMP12]], i32 0
; CHECK-NEXT: [[TMP16:%.*]] = fadd double [[TMP15]], [[TMP14]]
; CHECK-NEXT: ret double [[TMP16]]
;
entry:
%0 = fmul double 0.000000e+00, 0.000000e+00
%1 = fmul double 0.000000e+00, 0.000000e+00
%2 = fadd reassoc nsz double %1, %0
%3 = load double, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 5), align 8
%4 = load double, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 6), align 16
%5 = fmul double %4, 0.000000e+00
%6 = fadd reassoc nsz double %5, %2
%7 = load double, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 8), align 16
%8 = load double, ptr getelementptr inbounds ([13 x double], ptr null, i64 0, i64 9), align 8
%9 = fmul double %8, 0.000000e+00
%10 = fadd reassoc nsz double %9, %6
%11 = fmul double %10, 0.000000e+00
store double %11, ptr null, align 16
br label %bb
bb:
%12 = fmul double %8, 0.000000e+00
%13 = fmul double %7, 0.000000e+00
%14 = fadd double %13, %12
%15 = fmul double %4, 0.000000e+00
%16 = fadd double %15, %14
%17 = fmul double %3, 0.000000e+00
%18 = fadd double %17, %16
ret double %18
}
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