blob: dc39a78c7eb9afd2a75cd10597c0251c8696ea4d [file] [log] [blame]
Sanjoy Das0015e5a2015-10-07 17:38:31 +00001; RUN: opt -indvars -S < %s | FileCheck %s
2
3target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.11.0"
5
6define void @fn1(i1 %c0, i1 %c1) {
7; CHECK-LABEL: @fn1(
8entry:
9 br i1 %c0, label %for.end.34, label %for.cond.1thread-pre-split
10
11for.cond.loopexit: ; preds = %for.end.29, %for.end.7
12 %f.lcssa = phi i32 [ %f.1, %for.end.29 ], [ %f.1, %for.end.7 ]
13 br i1 %c1, label %for.end.34, label %for.cond.1thread-pre-split
14
15for.cond.1thread-pre-split: ; preds = %for.cond.loopexit, %entry
16 %f.047 = phi i32 [ %f.lcssa, %for.cond.loopexit ], [ 0, %entry ]
17 br label %for.cond.1
18
19for.cond.1: ; preds = %for.cond.1, %for.cond.1thread-pre-split
20 br i1 %c1, label %for.cond.4, label %for.cond.1
21
22for.cond.4: ; preds = %for.end.29, %for.cond.1
23 %f.1 = phi i32 [ 0, %for.end.29 ], [ %f.047, %for.cond.1 ]
24 br label %for.cond.5
25
26for.cond.5: ; preds = %for.cond.5, %for.cond.4
27 %h.0 = phi i32 [ 0, %for.cond.4 ], [ %inc, %for.cond.5 ]
28 %cmp = icmp slt i32 %h.0, 1
29 %inc = add nsw i32 %h.0, 1
30 br i1 %cmp, label %for.cond.5, label %for.end.7
31
32for.end.7: ; preds = %for.cond.5
33 %g.lcssa = phi i32 [ %h.0, %for.cond.5 ]
34 %tobool10 = icmp eq i32 %g.lcssa, 0
35 br i1 %tobool10, label %for.end.8, label %for.cond.loopexit
36
37for.end.8: ; preds = %for.end.7
38 br i1 %c1, label %for.cond.19, label %for.end.29
39
40for.cond.19: ; preds = %for.cond.19, %for.end.8
41 br label %for.cond.19
42
43for.end.29: ; preds = %for.end.8
44 %tobool30 = icmp eq i32 %f.1, 0
45 br i1 %tobool30, label %for.cond.4, label %for.cond.loopexit
46
47for.end.34: ; preds = %for.cond.loopexit, %entry
48 ret void
49}