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1; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
2
3declare i32 @llvm.ctlz.i32(i32, i1)
4declare i32 @llvm.cttz.i32(i32, i1)
5
6define void @f(i32 %x, i1 %is_not_zero) {
7entry:
8; CHECK: is_zero_undef argument of bit counting intrinsics must be a constant int
9; CHECK-NEXT: @llvm.ctlz.i32
10  call i32 @llvm.ctlz.i32(i32 %x, i1 %is_not_zero)
11
12; CHECK: is_zero_undef argument of bit counting intrinsics must be a constant int
13; CHECK-NEXT: @llvm.cttz.i32
14  call i32 @llvm.cttz.i32(i32 %x, i1 %is_not_zero)
15  ret void
16}
17