forked from OSchip/llvm-project
37 lines
2.1 KiB
LLVM
37 lines
2.1 KiB
LLVM
; RUN: opt -data-layout=A5 -S -mtriple=amdgcn-unknown-unknown -amdgpu-promote-alloca < %s | FileCheck -check-prefix=IR %s
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; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=ASM %s
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@global_array0 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4
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@global_array1 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4
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; IR-LABEL: define amdgpu_kernel void @promote_alloca_size_256(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
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; IR: alloca [10 x i32]
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; ASM-LABEL: {{^}}promote_alloca_size_256:
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; ASM: .amdgpu_lds global_array0, 30000, 4
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; ASM: .amdgpu_lds global_array1, 30000, 4
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define amdgpu_kernel void @promote_alloca_size_256(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
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entry:
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%stack = alloca [10 x i32], align 4, addrspace(5)
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%tmp = load i32, i32 addrspace(1)* %in, align 4
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%arrayidx1 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 %tmp
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store i32 4, i32 addrspace(5)* %arrayidx1, align 4
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%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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%tmp1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 %tmp1
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store i32 5, i32 addrspace(5)* %arrayidx3, align 4
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%arrayidx10 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 0
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%tmp2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
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store i32 %tmp2, i32 addrspace(1)* %out, align 4
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%arrayidx12 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 1
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%tmp3 = load i32, i32 addrspace(5)* %arrayidx12
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%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
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store i32 %tmp3, i32 addrspace(1)* %arrayidx13
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%v0 = getelementptr inbounds [750 x [10 x i32]], [750 x [10 x i32]] addrspace(3)* @global_array0, i32 0, i32 0, i32 0
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store i32 %tmp3, i32 addrspace(3)* %v0
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%v1 = getelementptr inbounds [750 x [10 x i32]], [750 x [10 x i32]] addrspace(3)* @global_array1, i32 0, i32 0, i32 0
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store i32 %tmp3, i32 addrspace(3)* %v1
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ret void
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}
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