1; RUN: not --crash llc -O0 < %s -march=avr 2>&1 | FileCheck %s
2
3define void @foo() {
4entry:
5; CHECK: Invalid register name "r28".
6  %val1 = call i8 @llvm.read_register.i8(metadata !0)
7  ret void
8}
9
10declare i8 @llvm.read_register.i8(metadata)
11
12!0 = !{!"r28"}
13