forked from OSchip/llvm-project
33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; RUN: llc -mtriple amdgcn-amd-- -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; Before the fix that this test was committed with, this code would leave
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; an unused stack slot, causing ScratchSize to be non-zero.
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; GCN-LABEL: store_v3i32:
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; GCN: ds_read_b32
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; GCN: ds_read_b64
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; GCN: ds_write_b32
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; GCN: ds_write_b64
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; GCN: ScratchSize: 0
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define amdgpu_kernel void @store_v3i32(<3 x i32> addrspace(3)* %out, <3 x i32> %a) nounwind {
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%val = load <3 x i32>, <3 x i32> addrspace(3)* %out
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%val.1 = add <3 x i32> %a, %val
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store <3 x i32> %val.1, <3 x i32> addrspace(3)* %out, align 16
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ret void
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}
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; GCN-LABEL: store_v5i32:
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; GCN: ds_read_b32
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; GCN: ds_read2_b64
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; GCN: ds_write_b32
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; GCN: ds_write2_b64
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; GCN: ScratchSize: 0
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define amdgpu_kernel void @store_v5i32(<5 x i32> addrspace(3)* %out, <5 x i32> %a) nounwind {
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%val = load <5 x i32>, <5 x i32> addrspace(3)* %out
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%val.1 = add <5 x i32> %a, %val
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store <5 x i32> %val.1, <5 x i32> addrspace(3)* %out, align 16
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ret void
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}
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