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1 ; RUN: opt -data-layout=A5 -S -mtriple=amdgcn-unknown-unknown -amdgpu-promote-alloca < %s | FileCheck -check-prefix=IR %s
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2 ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=ASM %s
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3
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4
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5 @global_array0 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4
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6 @global_array1 = internal unnamed_addr addrspace(3) global [750 x [10 x i32]] undef, align 4
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7
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8 ; IR-LABEL: define amdgpu_kernel void @promote_alloca_size_256(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
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9 ; IR: alloca [10 x i32]
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10 ; ASM-LABEL: {{^}}promote_alloca_size_256:
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11 ; ASM: .amdgpu_lds global_array0, 30000, 4
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12 ; ASM: .amdgpu_lds global_array1, 30000, 4
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13
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14 define amdgpu_kernel void @promote_alloca_size_256(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) {
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15 entry:
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16 %stack = alloca [10 x i32], align 4, addrspace(5)
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17 %tmp = load i32, i32 addrspace(1)* %in, align 4
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18 %arrayidx1 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 %tmp
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19 store i32 4, i32 addrspace(5)* %arrayidx1, align 4
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20 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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21 %tmp1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
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22 %arrayidx3 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 %tmp1
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23 store i32 5, i32 addrspace(5)* %arrayidx3, align 4
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24 %arrayidx10 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 0
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25 %tmp2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
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26 store i32 %tmp2, i32 addrspace(1)* %out, align 4
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27 %arrayidx12 = getelementptr inbounds [10 x i32], [10 x i32] addrspace(5)* %stack, i32 0, i32 1
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28 %tmp3 = load i32, i32 addrspace(5)* %arrayidx12
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29 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
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30 store i32 %tmp3, i32 addrspace(1)* %arrayidx13
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31 %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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32 store i32 %tmp3, i32 addrspace(3)* %v0
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33 %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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34 store i32 %tmp3, i32 addrspace(3)* %v1
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35 ret void
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36 }
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