| ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.8.0" |
| ;CHECK: @foo |
| ;CHECK: fadd <4 x float> |
| ;CHECK: ret |
| define float @foo(float* nocapture %A, i32* nocapture %n) nounwind uwtable readonly ssp { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %sum.04 = phi float [ 0.000000e+00, %entry ], [ %add, %for.body ] |
| %arrayidx = getelementptr inbounds float* %A, i64 %indvars.iv |
| %0 = load float* %arrayidx, align 4, !tbaa !0 |
| %add = fadd fast float %sum.04, %0 |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, 200 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| ret float %add |
| } |
| |
| !0 = metadata !{metadata !"float", metadata !1} |
| !1 = metadata !{metadata !"omnipotent char", metadata !2} |
| !2 = metadata !{metadata !"Simple C/C++ TBAA"} |
