1; RUN: opt < %s -loop-vectorize -S | FileCheck %s 2 3; CHECK: fadd 4; CHECK-NEXT: fadd 5; CHECK-NEXT: fadd 6; CHECK-NEXT: fadd 7; CHECK-NEXT: fadd 8; CHECK-NEXT: fadd 9; CHECK-NEXT: fadd 10; CHECK-NEXT: fadd 11; CHECK-NEXT: fadd 12; CHECK-NEXT: fadd 13; CHECK-NEXT: fadd 14; CHECK-NEXT: fadd 15; CHECK-NEXT: = 16; CHECK-NOT: fadd 17; CHECK-SAME: > 18 19target datalayout = "e-m:e-i64:64-n32:64" 20target triple = "powerpc64le-ibm-linux-gnu" 21 22define void @QLA_F3_r_veq_norm2_V(float* noalias nocapture %r, [3 x { float, float }]* noalias nocapture readonly %a, i32 signext %n) #0 { 23entry: 24 %cmp24 = icmp sgt i32 %n, 0 25 br i1 %cmp24, label %for.cond1.preheader.preheader, label %for.end13 26 27for.cond1.preheader.preheader: ; preds = %entry 28 br label %for.cond1.preheader 29 30for.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.cond1.preheader 31 %indvars.iv = phi i64 [ %indvars.iv.next, %for.cond1.preheader ], [ 0, %for.cond1.preheader.preheader ] 32 %sum.026 = phi double [ %add10.2, %for.cond1.preheader ], [ 0.000000e+00, %for.cond1.preheader.preheader ] 33 %arrayidx5.realp = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 0, i32 0 34 %arrayidx5.real = load float, float* %arrayidx5.realp, align 8 35 %arrayidx5.imagp = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 0, i32 1 36 %arrayidx5.imag = load float, float* %arrayidx5.imagp, align 8 37 %mul = fmul fast float %arrayidx5.real, %arrayidx5.real 38 %mul9 = fmul fast float %arrayidx5.imag, %arrayidx5.imag 39 %add = fadd fast float %mul9, %mul 40 %conv = fpext float %add to double 41 %add10 = fadd fast double %conv, %sum.026 42 %arrayidx5.realp.1 = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 1, i32 0 43 %arrayidx5.real.1 = load float, float* %arrayidx5.realp.1, align 8 44 %arrayidx5.imagp.1 = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 1, i32 1 45 %arrayidx5.imag.1 = load float, float* %arrayidx5.imagp.1, align 8 46 %mul.1 = fmul fast float %arrayidx5.real.1, %arrayidx5.real.1 47 %mul9.1 = fmul fast float %arrayidx5.imag.1, %arrayidx5.imag.1 48 %add.1 = fadd fast float %mul9.1, %mul.1 49 %conv.1 = fpext float %add.1 to double 50 %add10.1 = fadd fast double %conv.1, %add10 51 %arrayidx5.realp.2 = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 2, i32 0 52 %arrayidx5.real.2 = load float, float* %arrayidx5.realp.2, align 8 53 %arrayidx5.imagp.2 = getelementptr inbounds [3 x { float, float }], [3 x { float, float }]* %a, i64 %indvars.iv, i64 2, i32 1 54 %arrayidx5.imag.2 = load float, float* %arrayidx5.imagp.2, align 8 55 %mul.2 = fmul fast float %arrayidx5.real.2, %arrayidx5.real.2 56 %mul9.2 = fmul fast float %arrayidx5.imag.2, %arrayidx5.imag.2 57 %add.2 = fadd fast float %mul9.2, %mul.2 58 %conv.2 = fpext float %add.2 to double 59 %add10.2 = fadd fast double %conv.2, %add10.1 60 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 61 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 62 %exitcond = icmp eq i32 %lftr.wideiv, %n 63 br i1 %exitcond, label %for.cond.for.end13_crit_edge, label %for.cond1.preheader 64 65for.cond.for.end13_crit_edge: ; preds = %for.cond1.preheader 66 %add10.2.lcssa = phi double [ %add10.2, %for.cond1.preheader ] 67 %phitmp = fptrunc double %add10.2.lcssa to float 68 br label %for.end13 69 70for.end13: ; preds = %for.cond.for.end13_crit_edge, %entry 71 %sum.0.lcssa = phi float [ %phitmp, %for.cond.for.end13_crit_edge ], [ 0.000000e+00, %entry ] 72 store float %sum.0.lcssa, float* %r, align 4 73 ret void 74} 75 76