1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
; PR1015
; RUN: opt < %s -indvars -S | not grep {ret i32 0}
target datalayout = "e-p:32:32"
target triple = "i686-apple-darwin8"
@foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1]
@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
define i32 @test(i32 %J) {
entry:
br label %bb2
bb: ; preds = %cond_next, %cond_true
%tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1]
br label %bb2
bb2: ; preds = %bb, %entry
%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4]
%tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1]
br i1 %tmp, label %cond_true, label %cond_next
cond_true: ; preds = %bb2
br label %bb
cond_next: ; preds = %bb2
%tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1]
%tmp3 = load i8* %tmp2 ; <i8> [#uses=1]
%tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1]
br i1 %tmp5, label %bb6, label %bb
bb6: ; preds = %cond_next
br label %return
return: ; preds = %bb6
ret i32 %i.0
}
|
