1; Negative test. The constraint 'l' represents the register 'lo'. 2; Check error message in case of invalid usage. 3; 4; RUN: not llc -march=mips -filetype=obj < %s 2>&1 | FileCheck %s 5 6define void @constraint_l() nounwind { 7entry: 8 9; CHECK: error: invalid operand for instruction 10 11 tail call i16 asm sideeffect "addiu $0,$1,$2", "=l,r,r,~{$1}"(i16 0, i16 0) 12 ret void 13} 14