1; RUN: opt < %s -passes=loop-vectorize -S | FileCheck %s 2 3; CHECK: vector.body: 4; CHECK: 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-NOT: fadd 13; CHECK: middle.block 14 15target datalayout = "e-m:e-i64:64-n32:64" 16target triple = "powerpc64le-ibm-linux-gnu" 17 18define void @test(ptr nocapture readonly %arr, i32 signext %len) #0 { 19entry: 20 %cmp4 = icmp sgt i32 %len, 0 21 br i1 %cmp4, label %for.body.lr.ph, label %for.end 22 23for.body.lr.ph: ; preds = %entry 24 %0 = add i32 %len, -1 25 br label %for.body 26 27for.body: ; preds = %for.body, %for.body.lr.ph 28 %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ] 29 %redx.05 = phi double [ 0.000000e+00, %for.body.lr.ph ], [ %add, %for.body ] 30 %arrayidx = getelementptr inbounds double, ptr %arr, i64 %indvars.iv 31 %1 = load double, ptr %arrayidx, align 8 32 %add = fadd fast double %1, %redx.05 33 %indvars.iv.next = add i64 %indvars.iv, 1 34 %lftr.wideiv = trunc i64 %indvars.iv to i32 35 %exitcond = icmp eq i32 %lftr.wideiv, %0 36 br i1 %exitcond, label %for.end.loopexit, label %for.body 37 38for.end.loopexit: ; preds = %for.body 39 %add.lcssa = phi double [ %add, %for.body ] 40 br label %for.end 41 42for.end: ; preds = %for.end.loopexit, %entry 43 %redx.0.lcssa = phi double [ 0.000000e+00, %entry ], [ %add.lcssa, %for.end.loopexit ] 44 ret void 45} 46