1; RUN: llc < %s -march=x86 | grep "jc" | count 1
2; XFAIL: *
3
4; FIXME: umul-with-overflow not supported yet.
5
6@ok = internal constant [4 x i8] c"%d\0A\00"
7@no = internal constant [4 x i8] c"no\0A\00"
8
9define i1 @func(i32 %v1, i32 %v2) nounwind {
10entry:
11  %t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
12  %sum = extractvalue {i32, i1} %t, 0
13  %obit = extractvalue {i32, i1} %t, 1
14  br i1 %obit, label %carry, label %normal
15
16normal:
17  %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
18  ret i1 true
19
20carry:
21  %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @no, i32 0, i32 0) ) nounwind
22  ret i1 false
23}
24
25declare i32 @printf(i8*, ...) nounwind
26declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32)
27