1 ; RUN: opt -tbaa -basicaa -licm -S < %s | FileCheck %s
3 ; LICM should keep the stores in their original order when it sinks/promotes them.
6 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"
7 target triple = "x86_64-apple-macosx10.8.0"
9 @p = external global i8*
11 define i32* @_Z4doiti(i32 %n, float* %tmp1, i32* %tmp3) nounwind {
13 %cmp1 = icmp slt i32 0, %n
14 br i1 %cmp1, label %for.body.lr.ph, label %for.end
16 for.body.lr.ph: ; preds = %entry
19 for.body: ; preds = %for.body, %for.body.lr.ph
20 %i.02 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
21 store float 1.000000e+00, float* %tmp1, align 4, !tbaa !1
22 store i32 1, i32* %tmp3, align 4, !tbaa !2
23 %inc = add nsw i32 %i.02, 1
24 %cmp = icmp slt i32 %inc, %n
25 br i1 %cmp, label %for.body, label %for.cond.for.end_crit_edge
27 ; CHECK: for.cond.for.end_crit_edge:
28 ; CHECK: store float 1.000000e+00, float* %tmp1
29 ; CHECK: store i32 1, i32* %tmp3
30 for.cond.for.end_crit_edge: ; preds = %for.body
31 %split = phi i32* [ %tmp3, %for.body ]
34 for.end: ; preds = %for.cond.for.end_crit_edge, %entry
35 %r.0.lcssa = phi i32* [ %split, %for.cond.for.end_crit_edge ], [ undef, %entry ]
39 !0 = !{!"minimal TBAA"}