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annotate test/CodeGen/BPF/rodata_3.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:
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121
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1 ; REQUIRES: x86_64-linux
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2 ; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck --check-prefix=CHECK-EL %s
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3 ; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck --check-prefix=CHECK-EB %s
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4 ;
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5 ; This test requires little-endian host, so we specific x86_64-linux here.
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6 ; Source code:
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7 ; struct test_t1 {
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8 ; char a;
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9 ; int b, c, d;
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10 ; };
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11 ;
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12 ; struct test_t1 g;
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13 ; int test()
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14 ; {
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15 ; struct test_t1 t1 = {.a = 1};
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16 ; g = t1;
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17 ; return 0;
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18 ; }
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19
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20 %struct.test_t1 = type { i8, i32, i32, i32 }
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21
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22 @test.t1 = private unnamed_addr constant %struct.test_t1 { i8 1, i32 0, i32 0, i32 0 }, align 4
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23 @g = common local_unnamed_addr global %struct.test_t1 zeroinitializer, align 4
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24
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25 ; Function Attrs: nounwind
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26 define i32 @test() local_unnamed_addr #0 {
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27 entry:
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28 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @g, i64 0, i32 0), i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @test.t1, i64 0, i32 0), i64 16, i32 4, i1 false)
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29 ; CHECK-EL: r2 = 1
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30 ; CHECK-EL: *(u32 *)(r1 + 0) = r2
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31 ; CHECK-EB: r2 = 16777216
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32 ; CHECK-EB: *(u32 *)(r1 + 0) = r2
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33 ret i32 0
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34 }
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35 ; CHECK-EL: .section .rodata.cst16,"aM",@progbits,16
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36 ; CHECK-EB: .section .rodata.cst16,"aM",@progbits,16
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37
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38 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1
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39
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40 attributes #0 = { nounwind }
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41 attributes #1 = { argmemonly nounwind }