1; Check that `getRegForInlineAsmConstraint` does not crash on empty Constraint. 2; RUN: llc -mtriple=mips64 < %s | FileCheck %s 3 4define void @foo() { 5entry: 6 %s = alloca i32, align 4 7 %x = alloca i32, align 4 8 call void asm "", "=*imr,=*m,0,*m,~{$1}"(ptr elementtype(i32) %x, ptr elementtype(i32) %s, ptr %x, ptr elementtype(i32) %s) 9 10; CHECK: #APP 11; CHECK: #NO_APP 12 13 ret void 14} 15