blob: 2760ecd03e15f9c7aa791bcb061809d2531462c2 [file] [log] [blame]
Eric Christopher79cc1e32014-09-02 22:28:02 +00001; RUN: %lli %s > /dev/null
Danil Malyshev7c5db452012-05-17 21:07:47 +00002
3@count = global i32 0, align 4
4
5define i32 @main() nounwind uwtable {
6entry:
7 %retval = alloca i32, align 4
8 %i = alloca i32, align 4
9 store i32 0, i32* %retval
10 store i32 0, i32* %i, align 4
11 br label %for.cond
12
13for.cond: ; preds = %for.inc, %entry
David Blaikiea79ac142015-02-27 21:17:42 +000014 %0 = load i32, i32* %i, align 4
Danil Malyshev7c5db452012-05-17 21:07:47 +000015 %cmp = icmp slt i32 %0, 50
16 br i1 %cmp, label %for.body, label %for.end
17
18for.body: ; preds = %for.cond
David Blaikiea79ac142015-02-27 21:17:42 +000019 %1 = load i32, i32* @count, align 4
Danil Malyshev7c5db452012-05-17 21:07:47 +000020 %inc = add nsw i32 %1, 1
21 store i32 %inc, i32* @count, align 4
22 br label %for.inc
23
24for.inc: ; preds = %for.body
David Blaikiea79ac142015-02-27 21:17:42 +000025 %2 = load i32, i32* %i, align 4
Danil Malyshev7c5db452012-05-17 21:07:47 +000026 %inc1 = add nsw i32 %2, 1
27 store i32 %inc1, i32* %i, align 4
28 br label %for.cond
29
30for.end: ; preds = %for.cond
David Blaikiea79ac142015-02-27 21:17:42 +000031 %3 = load i32, i32* @count, align 4
Danil Malyshev7c5db452012-05-17 21:07:47 +000032 %sub = sub nsw i32 %3, 50
33 ret i32 %sub
34}