1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
2 ; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-pc-linux-gnu < %s | FileCheck %s
4 define void @test(double %add) {
5 ; CHECK-LABEL: define void @test(
6 ; CHECK-SAME: double [[ADD:%.*]]) {
8 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> <double poison, double 0.000000e+00>, double [[ADD]], i32 0
9 ; CHECK-NEXT: [[TMP1:%.*]] = fmul <2 x double> [[TMP0]], zeroinitializer
10 ; CHECK-NEXT: [[TMP2:%.*]] = fmul <2 x double> [[TMP0]], zeroinitializer
11 ; CHECK-NEXT: br label [[COND_TRUE45:%.*]]
13 ; CHECK-NEXT: [[TMP3:%.*]] = fmul <2 x double> [[TMP1]], zeroinitializer
14 ; CHECK-NEXT: [[TMP4:%.*]] = fmul <2 x double> [[TMP2]], zeroinitializer
15 ; CHECK-NEXT: [[TMP5:%.*]] = fadd <2 x double> zeroinitializer, [[TMP3]]
16 ; CHECK-NEXT: [[TMP6:%.*]] = fsub <2 x double> [[TMP5]], zeroinitializer
17 ; CHECK-NEXT: [[TMP7:%.*]] = fsub <2 x double> [[TMP6]], [[TMP4]]
18 ; CHECK-NEXT: ret void
21 %mul1 = fmul double %add, 0.000000e+00
22 %mul2 = fmul double %add, 0.000000e+00
23 %mul3 = fmul double 0.000000e+00, 0.000000e+00
27 %mul26 = fmul double %mul1, 0.000000e+00
28 %add27 = fadd double 0.000000e+00, %mul26
29 %sub28 = fsub double %add27, 0.000000e+00
30 %mul30 = fmul double %mul2, 0.000000e+00
31 %sub31 = fsub double %sub28, %mul30
32 %mul7 = fmul double %mul3, 0.000000e+00
33 %add8 = fadd double %mul7, 0.000000e+00
34 %sub9 = fsub double %add8, 0.000000e+00
35 %mul11 = fmul double %mul3, 0.000000e+00
36 %sub12 = fsub double %sub9, %mul11
37 %0 = insertelement <2 x double> zeroinitializer, double %sub31, i32 0
38 %1 = insertelement <2 x double> %0, double %sub12, i32 1