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120
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1 ; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s
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2 ; RUN: llc -mattr=+promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE -check-prefix=HSA %s
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3 ; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s
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4 ; RUN: llc -mattr=-promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA -check-prefix=HSA %s
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121
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5 ; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s
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6 ; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s
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120
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7
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8
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9 declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
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10
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11
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12 ; Make sure we don't overwrite workitem information with private memory
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13
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14 ; GCN-LABEL: {{^}}work_item_info:
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15 ; GCN-NOT: v0
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16 ; GCN: v_add_i32_e32 [[RESULT:v[0-9]+]], vcc, v0, v{{[0-9]+}}
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17 ; GCN: buffer_store_dword [[RESULT]]
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121
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18 define amdgpu_kernel void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
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120
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19 entry:
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20 %0 = alloca [2 x i32]
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21 %1 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 0
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22 %2 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 1
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23 store i32 0, i32* %1
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24 store i32 1, i32* %2
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25 %3 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 %in
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26 %4 = load i32, i32* %3
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27 %5 = call i32 @llvm.amdgcn.workitem.id.x()
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28 %6 = add i32 %4, %5
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29 store i32 %6, i32 addrspace(1)* %out
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30 ret void
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31 }
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