1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -S --passes=slp-vectorizer -mtriple=i386-pc-windows-msvc19.34.0 -mcpu=pentium4 < %s | FileCheck %s 3 4define i32 @test(double %mul321.i) { 5; CHECK-LABEL: define i32 @test( 6; CHECK-SAME: double [[MUL321_I:%.*]]) #[[ATTR0:[0-9]+]] { 7; CHECK-NEXT: [[ENTRY:.*]]: 8; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[MUL321_I]], i32 0 9; CHECK-NEXT: br label %[[DO_BODY220_I:.*]] 10; CHECK: [[DO_BODY220_I]]: 11; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x double> [ [[TMP6:%.*]], %[[DO_BODY221_I:.*]] ], [ zeroinitializer, %[[ENTRY]] ] 12; CHECK-NEXT: br label %[[DO_BODY221_I]] 13; CHECK: [[DO_BODY221_I]]: 14; CHECK-NEXT: [[TMP2:%.*]] = fadd <2 x double> [[TMP1]], zeroinitializer 15; CHECK-NEXT: [[TMP3:%.*]] = fmul <2 x double> [[TMP2]], zeroinitializer 16; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x double> [[TMP3]], i32 0 17; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x double> [[TMP3]], i32 1 18; CHECK-NEXT: [[ADD318_I:%.*]] = fadd double [[TMP4]], [[TMP5]] 19; CHECK-NEXT: [[TMP6]] = insertelement <2 x double> [[TMP0]], double [[ADD318_I]], i32 1 20; CHECK-NEXT: br label %[[DO_BODY220_I]] 21; 22entry: 23 br label %do.body220.i 24 25do.body220.i: 26 %c1.2.i = phi double [ %mul321.i, %do.body221.i ], [ 0.000000e+00, %entry ] 27 %s1.1.i = phi double [ %add318.i, %do.body221.i ], [ 0.000000e+00, %entry ] 28 br label %do.body221.i 29 30do.body221.i: ; preds = %do.body220.i 31 %sub311.i1 = fadd double %c1.2.i, 0.000000e+00 32 %add315.i = fadd double %s1.1.i, 0.000000e+00 33 %mul316.i = fmul double %sub311.i1, 0.000000e+00 34 %mul317.i = fmul double %add315.i, 0.000000e+00 35 %add318.i = fadd double %mul316.i, %mul317.i 36 br label %do.body220.i 37} 38