blob: 35b2d587f41aae908c953cc8ae85985d3584bead [file] [log] [blame]
; Check that not only do we warn about clobbering x19 we also say
; what it is used for.
; RUN: llc <%s -mtriple=aarch64 2>&1 | FileCheck %s
; CHECK: warning: inline asm clobber list contains reserved registers: X19
; CHECK-NEXT: note: Reserved registers on the clobber list
; CHECK-NEXT: note: X19 is used as the frame base pointer register.
; CHECK-NEXT: note: X19 is used as the frame base pointer register.
define void @alloca(i64 %size) {
entry:
%a = alloca i128, i64 %size, align 64
call void asm sideeffect "nop", "~{x19},~{w19}"()
ret void
}