1; RUN: opt < %s -sccp -S | not grep "ret i32 undef"
2; PR2358
3target datalayout =
4"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
5target triple = "i686-pc-linux-gnu"
6
7define i32 @x(i32 %b) {
8entry:
9 %val = call i32 @llvm.cttz.i32(i32 undef, i1 true)
10 ret i32 %val
11}
12
13declare i32 @llvm.cttz.i32(i32, i1)
14
15