forked from OSchip/llvm-project
28 lines
736 B
LLVM
28 lines
736 B
LLVM
|
; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=CI %s
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}callee_no_stack:
|
||
|
|
; GCN: ; BB#0:
|
||
|
|
; GCN-NEXT: s_waitcnt
|
||
|
|
; GCN-NEXT: s_setpc_b64
|
||
|
|
define void @callee_no_stack() #0 {
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Requires frame pointer for access to local regular object.
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}callee_with_stack:
|
||
|
|
; GCN: ; BB#0:
|
||
|
|
; GCN-NEXT: s_waitcnt
|
||
|
|
; GCN-NEXT: s_mov_b32 s5, s32
|
||
|
|
; GCN-NEXT: v_mov_b32_e32 v0, 0{{$}}
|
||
|
|
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], s5 offset:4{{$}}
|
||
|
|
; GCN-NEXT: s_waitcnt
|
||
|
|
; GCN-NEXT: s_setpc_b64
|
||
|
|
define void @callee_with_stack() #0 {
|
||
|
|
%alloca = alloca i32
|
||
|
|
store volatile i32 0, i32* %alloca
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|