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120
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1 ; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck %s
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2
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3 ; Test that the alignment of kernel arguments does not impact the
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4 ; alignment of the stack
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5
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6 ; CHECK-LABEL: {{^}}no_args:
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121
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7 ; CHECK: ScratchSize: 5{{$}}
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8 define amdgpu_kernel void @no_args() {
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120
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9 %alloca = alloca i8
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10 store volatile i8 0, i8* %alloca
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11 ret void
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12 }
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13
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14 ; CHECK-LABEL: {{^}}force_align32:
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121
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15 ; CHECK: ScratchSize: 5{{$}}
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16 define amdgpu_kernel void @force_align32(<8 x i32>) {
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120
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17 %alloca = alloca i8
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18 store volatile i8 0, i8* %alloca
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19 ret void
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20 }
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21
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22 ; CHECK-LABEL: {{^}}force_align64:
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121
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23 ; CHECK: ScratchSize: 5{{$}}
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24 define amdgpu_kernel void @force_align64(<16 x i32>) {
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120
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25 %alloca = alloca i8
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26 store volatile i8 0, i8* %alloca
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27 ret void
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28 }
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29
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30 ; CHECK-LABEL: {{^}}force_align128:
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121
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31 ; CHECK: ScratchSize: 5{{$}}
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32 define amdgpu_kernel void @force_align128(<32 x i32>) {
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120
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33 %alloca = alloca i8
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34 store volatile i8 0, i8* %alloca
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35 ret void
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36 }
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37
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38 ; CHECK-LABEL: {{^}}force_align256:
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121
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39 ; CHECK: ScratchSize: 5{{$}}
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40 define amdgpu_kernel void @force_align256(<64 x i32>) {
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120
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41 %alloca = alloca i8
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42 store volatile i8 0, i8* %alloca
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43 ret void
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44 }
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