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annotate test/CodeGen/MIR/X86/metadata-operands.mir @ 134:3a76565eade5 LLVM5.0.1

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update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 803732b1fca8
children c2174574ed3a
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1 # RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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2 # This test ensures that the MIR parser parses the metadata machine operands
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3 # correctly.
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4
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5 --- |
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6
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7 define i32 @test(i32 %x) #0 !dbg !4 {
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8 entry:
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9 %x.addr = alloca i32, align 4
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10 store i32 %x, i32* %x.addr, align 4
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11 call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
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12 %0 = load i32, i32* %x.addr, align 4, !dbg !14
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13 ret i32 %0, !dbg !14
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14 }
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15
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16 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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17
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18 attributes #0 = { nounwind "no-frame-pointer-elim"="false" }
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19 attributes #1 = { nounwind readnone }
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20
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21 !llvm.dbg.cu = !{!0}
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22 !llvm.module.flags = !{!9, !10}
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23 !llvm.ident = !{!11}
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24
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25 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
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26 !1 = !DIFile(filename: "test.ll", directory: "")
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27 !2 = !{}
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28 !4 = distinct !DISubprogram(name: "test", scope: !5, file: !5, line: 4, type: !6, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
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29 !5 = !DIFile(filename: "test.c", directory: "")
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30 !6 = !DISubroutineType(types: !7)
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31 !7 = !{!8, !8}
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32 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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33 !9 = !{i32 2, !"Dwarf Version", i32 4}
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34 !10 = !{i32 2, !"Debug Info Version", i32 3}
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35 !11 = !{!"clang version 3.7.0"}
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36 !12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
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37 !13 = !DILocation(line: 4, scope: !4)
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38 !14 = !DILocation(line: 8, scope: !4)
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40 ...
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41 ---
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42 name: test
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43 tracksRegLiveness: true
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44 registers:
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45 - { id: 0, class: gr32 }
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46 frameInfo:
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47 maxAlignment: 4
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48 stack:
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49 - { id: 0, name: x.addr, size: 4, alignment: 4 }
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50 body: |
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51 bb.0.entry:
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52 liveins: $edi
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53 ; CHECK: %0:gr32 = COPY $edi
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54 ; CHECK-NEXT: DBG_VALUE $noreg, 0, !11, !DIExpression()
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55 %0 = COPY $edi
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56 DBG_VALUE _, 0, !12, !DIExpression()
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57 MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
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58 $eax = COPY %0
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59 RETQ $eax
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60 ...