| ; RUN: opt < %s -O2 -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -S | FileCheck %s |
| ; RUN: opt < %s -O2 -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -disable-loop-unrolling -interleave-loops=false -S | FileCheck %s -check-prefix=CHECK-NOUNRL |
| |
| 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-LABEL: @bar( |
| ;CHECK: store <4 x i32> |
| ;CHECK: store <4 x i32> |
| ;CHECK: ret |
| ;CHECK-NOUNRL-LABEL: @bar( |
| ;CHECK-NOUNRL: store <4 x i32> |
| ;CHECK-NOUNRL-NOT: store <4 x i32> |
| ;CHECK-NOUNRL: ret |
| define i32 @bar(ptr nocapture %A, i32 %n) nounwind uwtable ssp { |
| %1 = icmp sgt i32 %n, 0 |
| br i1 %1, label %.lr.ph, label %._crit_edge |
| |
| .lr.ph: ; preds = %0, %.lr.ph |
| %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ] |
| %2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv |
| %3 = load i32, ptr %2, align 4 |
| %4 = add nsw i32 %3, 6 |
| store i32 %4, ptr %2, align 4 |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %._crit_edge, label %.lr.ph |
| |
| ._crit_edge: ; preds = %.lr.ph, %0 |
| ret i32 undef |
| } |
