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
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; GCN-LABEL: {{^}}callee_no_stack:
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; GCN: ; BB#0:
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @callee_no_stack() #0 {
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ret void
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}
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; Requires frame pointer for access to local regular object.
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; GCN-LABEL: {{^}}callee_with_stack:
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; GCN: ; BB#0:
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_mov_b32 s5, s32
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; GCN-NEXT: v_mov_b32_e32 v0, 0{{$}}
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; GCN-NEXT: buffer_store_dword v0, off, s[0:3], s5 offset:4{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @callee_with_stack() #0 {
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%alloca = alloca i32
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store volatile i32 0, i32* %alloca
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ret void
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}
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attributes #0 = { nounwind }
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