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38 lines
1.7 KiB
LLVM
38 lines
1.7 KiB
LLVM
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; RUN: llc < %s | FileCheck %s
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; This tests that we don't emit information about globals that were discarded
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; during optimization. We should only see one global symbol record.
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; CHECK: .short 4364 # Record kind: S_LDATA32
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; CHECK: .long 117 # Type
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; CHECK: .secrel32 x # DataOffset
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; CHECK: .secidx x # Segment
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; CHECK: .asciz "x" # Name
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; CHECK-NOT: S_GDATA32
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; ModuleID = 't.ii'
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source_filename = "t.ii"
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.0.0"
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@x = global i32 42, !dbg !0
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!9, !10, !11}
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!llvm.ident = !{!12}
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!0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 4, type: !8, isLocal: true, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.9.0 (trunk 272215) (llvm/trunk 272226)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5)
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!3 = !DIFile(filename: "t.c", directory: "foo")
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!4 = !{}
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!5 = !{!6, !0}
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!6 = distinct !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
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!7 = !DIGlobalVariable(name: "_OptionsStorage", scope: !2, file: !3, line: 3, type: !8, isLocal: true, isDefinition: true)
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!8 = !DIBasicType(name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
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!9 = !{i32 2, !"CodeView", i32 1}
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!10 = !{i32 2, !"Debug Info Version", i32 3}
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!11 = !{i32 1, !"PIC Level", i32 2}
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!12 = !{!"clang version 3.9.0 (trunk 272215) (llvm/trunk 272226)"}
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