llvm-project/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-l1.ll

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; Negative test. The constraint 'l' represents the register 'lo'.
; Check error message in case of invalid usage.
;
; RUN: not llc -march=mips -filetype=obj < %s 2>&1 | FileCheck %s
define void @constraint_l() nounwind {
entry:
; CHECK: error: invalid operand for instruction
tail call i16 asm sideeffect "addiu $0,$1,$2", "=l,r,r,~{$1}"(i16 0, i16 0)
ret void
}