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annotate test/CodeGen/BPF/rodata_1.ll @ 128:c347d3398279 default tip

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fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
121
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1 ; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck %s
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2 ; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck %s
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3
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4 ; Source code:
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5 ; struct test_t1 {
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6 ; char a, b, c;
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7 ; };
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8 ; struct test_t2 {
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9 ; int a, b, c, d, e;
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10 ; };
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11 ;
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12 ; struct test_t1 g1;
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13 ; struct test_t2 g2;
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14 ; int test()
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15 ; {
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16 ; struct test_t1 t1 = {.c = 1};
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17 ; struct test_t2 t2 = {.c = 1};
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18 ; g1 = t1;
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19 ; g2 = t2;
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20 ; return 0;
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21 ; }
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22
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23 %struct.test_t1 = type { i8, i8, i8 }
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24 %struct.test_t2 = type { i32, i32, i32, i32, i32 }
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25
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26 @test.t1 = private unnamed_addr constant %struct.test_t1 { i8 0, i8 0, i8 1 }, align 1
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27 @test.t2 = private unnamed_addr constant %struct.test_t2 { i32 0, i32 0, i32 1, i32 0, i32 0 }, align 4
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28 @g1 = common local_unnamed_addr global %struct.test_t1 zeroinitializer, align 1
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29 @g2 = common local_unnamed_addr global %struct.test_t2 zeroinitializer, align 4
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30
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31 ; Function Attrs: nounwind
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32 define i32 @test() local_unnamed_addr #0 {
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33 ; CHECK-LABEL: test:
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34
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35 entry:
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36 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @g1, i64 0, i32 0), i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @test.t1, i64 0, i32 0), i64 3, i32 1, i1 false)
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37 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (%struct.test_t2* @g2 to i8*), i8* bitcast (%struct.test_t2* @test.t2 to i8*), i64 20, i32 4, i1 false)
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38 ; CHECK: r1 = g1
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39 ; CHECK: r2 = 0
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40 ; CHECK: *(u8 *)(r1 + 1) = r2
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41 ; CHECK: r3 = 1
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42 ; CHECK: *(u8 *)(r1 + 2) = r3
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43 ; CHECK: r1 = g2
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44 ; CHECK: *(u32 *)(r1 + 8) = r3
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45 ret i32 0
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46 }
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47 ; CHECK: .section .rodata,"a",@progbits
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48
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49 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1
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50
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51 attributes #0 = { nounwind }
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52 attributes #1 = { argmemonly nounwind }