57 lines
2.5 KiB
LLVM
57 lines
2.5 KiB
LLVM
; RUN: opt < %s -O2 -S | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv4t-none-unknown-eabi"
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@foo.coefficient1 = internal unnamed_addr global i32* null, align 4, !dbg !0
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@iirLow1 = external dso_local local_unnamed_addr global i32*, align 4
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; Function Attrs: nounwind
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define dso_local void @foo(i32 %i2) local_unnamed_addr #0 !dbg !2 {
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entry:
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call void @llvm.dbg.value(metadata i32 %i2, metadata !11, metadata !DIExpression()), !dbg !18
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%0 = load i32*, i32** @iirLow1, align 4, !dbg !19
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store i32 0, i32* %0, align 4, !dbg !24
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%1 = ptrtoint i32* %0 to i32, !dbg !27
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store i32 %1, i32* bitcast (i32** @foo.coefficient1 to i32*), align 4, !dbg !28
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ret void, !dbg !29
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, metadata, metadata) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!7}
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!llvm.module.flags = !{!13, !14, !15, !16}
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!llvm.ident = !{!17}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "coefficient1", scope: !2, file: !3, line: 5, type: !12, isLocal: true, isDefinition: true)
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!2 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 3, type: !4, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: true, unit: !7, retainedNodes: !10)
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!3 = !DIFile(filename: "norecurse_debug.c", directory: "/")
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!4 = !DISubroutineType(types: !5)
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!5 = !{null, !6}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9, nameTableKind: None)
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!8 = !{}
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!9 = !{!0}
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!10 = !{!11}
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!11 = !DILocalVariable(name: "i2", arg: 1, scope: !2, file: !3, line: 3, type: !6)
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!12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 32)
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!13 = !{i32 2, !"Dwarf Version", i32 4}
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!14 = !{i32 2, !"Debug Info Version", i32 3}
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!15 = !{i32 1, !"wchar_size", i32 4}
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!16 = !{i32 1, !"min_enum_size", i32 4}
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!17 = !{!""}
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!18 = !DILocation(line: 3, column: 14, scope: !2)
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!19 = !DILocation(line: 7, column: 6, scope: !2)
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!24 = !DILocation(line: 7, column: 14, scope: !2)
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!27 = !DILocation(line: 9, column: 20, scope: !2)
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!28 = !DILocation(line: 9, column: 18, scope: !2)
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!29 = !DILocation(line: 10, column: 1, scope: !2)
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; CHECK: attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn }
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; CHECK-NOT: foo.coefficient1
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