1 ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | FileCheck %s
3 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"
4 target triple = "x86_64-apple-macosx10.8.0"
8 ;CHECK: mul nsw <4 x i32>
9 ;CHECK: store <4 x i32>
11 define i32 @flags1(i32 %n, i32* nocapture %A) nounwind uwtable ssp {
12 %1 = icmp sgt i32 %n, 9
13 br i1 %1, label %.lr.ph, label %._crit_edge
15 .lr.ph: ; preds = %0, %.lr.ph
16 %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 9, %0 ]
17 %2 = getelementptr inbounds i32* %A, i64 %indvars.iv
18 %3 = load i32* %2, align 4
19 %4 = mul nsw i32 %3, 3
20 store i32 %4, i32* %2, align 4
21 %indvars.iv.next = add i64 %indvars.iv, 1
22 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
23 %exitcond = icmp eq i32 %lftr.wideiv, %n
24 br i1 %exitcond, label %._crit_edge, label %.lr.ph
26 ._crit_edge: ; preds = %.lr.ph, %0
32 ;CHECK: load <4 x i32>
34 ;CHECK: store <4 x i32>
36 define i32 @flags2(i32 %n, i32* nocapture %A) nounwind uwtable ssp {
37 %1 = icmp sgt i32 %n, 9
38 br i1 %1, label %.lr.ph, label %._crit_edge
40 .lr.ph: ; preds = %0, %.lr.ph
41 %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 9, %0 ]
42 %2 = getelementptr inbounds i32* %A, i64 %indvars.iv
43 %3 = load i32* %2, align 4
45 store i32 %4, i32* %2, align 4
46 %indvars.iv.next = add i64 %indvars.iv, 1
47 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
48 %exitcond = icmp eq i32 %lftr.wideiv, %n
49 br i1 %exitcond, label %._crit_edge, label %.lr.ph
51 ._crit_edge: ; preds = %.lr.ph, %0