; RUN: %llc_dwarf -accel-tables=Apple -filetype=obj -o - < %s \
; RUN:   | llvm-dwarfdump -apple-names - | FileCheck %s

; Generated from the following C code using
; clang -S -emit-llvm hash-collision.c
;
; The names of the variables have been chosen so that they produce hash collisions.
; There are 12 names here that are hashed to only 6 hashes (each pair of lines
; hashes to the same value, see the CHECK lines below).
;
; int ForceTopDown;
; int _ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_;
; int _ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE; 
; int _ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv;
; int _ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE;
; int _ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE;
; int k1;
; int is;
; int setStmt;
; int _ZN4llvm5TwineC1Ei;
; int _ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE;
; int _ZN4llvm22MachineModuleInfoMachOD2Ev;

; Check that we have the right amount of hashes.
; CHECK: Bucket count: 6
; CHECK: Hashes count: 6

; Check that all the names are present in the output
; CHECK:  Hash 0x597841
; CHECK:    String: 0x{{[0-9a-f]*}} "is"
; CHECK:    String: 0x{{[0-9a-f]*}} "k1"

; CHECK: Hash 0xa4b42a1e
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE"
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv"

; CHECK: Hash 0xeee7c0b2
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE"
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE"

; CHECK: Hash 0xea48ac5f
; CHECK:    String: 0x{{[0-9a-f]*}} "ForceTopDown"
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_"

; CHECK:  Hash 0x6b22f71f
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE"
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZN4llvm22MachineModuleInfoMachOD2Ev"

; CHECK:  Hash 0x8c248979
; CHECK:    String: 0x{{[0-9a-f]*}} "setStmt"
; CHECK:    String: 0x{{[0-9a-f]*}} "_ZN4llvm5TwineC1Ei"

source_filename = "test/DebugInfo/Generic/accel-table-hash-collisions.ll"

@ForceTopDown = common global i32 0, align 4, !dbg !0
@_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_ = common global i32 0, align 4, !dbg !6
@_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE = common global i32 0, align 4, !dbg !9
@_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv = common global i32 0, align 4, !dbg !11
@_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE = common global i32 0, align 4, !dbg !13
@_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE = common global i32 0, align 4, !dbg !15
@k1 = common global i32 0, align 4, !dbg !17
@is = common global i32 0, align 4, !dbg !19
@setStmt = common global i32 0, align 4, !dbg !21
@_ZN4llvm5TwineC1Ei = common global i32 0, align 4, !dbg !23
@_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE = common global i32 0, align 4, !dbg !25
@_ZN4llvm22MachineModuleInfoMachOD2Ev = common global i32 0, align 4, !dbg !27

!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!29, !30, !31}
!llvm.ident = !{!32}

!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "ForceTopDown", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (trunk 231548) (llvm/trunk 231547)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4)
!3 = !DIFile(filename: "hash-collisions.c", directory: "/tmp")
!4 = !{}
!5 = !{!0, !6, !9, !11, !13, !15, !17, !19, !21, !23, !25, !27}
!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
!7 = !DIGlobalVariable(name: "_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
!10 = !DIGlobalVariable(name: "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE", scope: !2, file: !3, line: 3, type: !8, isLocal: false, isDefinition: true)
!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
!12 = !DIGlobalVariable(name: "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
!13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression())
!14 = !DIGlobalVariable(name: "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE", scope: !2, file: !3, line: 5, type: !8, isLocal: false, isDefinition: true)
!15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
!16 = !DIGlobalVariable(name: "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE", scope: !2, file: !3, line: 6, type: !8, isLocal: false, isDefinition: true)
!17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
!18 = !DIGlobalVariable(name: "k1", scope: !2, file: !3, line: 7, type: !8, isLocal: false, isDefinition: true)
!19 = !DIGlobalVariableExpression(var: !20, expr: !DIExpression())
!20 = !DIGlobalVariable(name: "is", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
!21 = !DIGlobalVariableExpression(var: !22, expr: !DIExpression())
!22 = !DIGlobalVariable(name: "setStmt", scope: !2, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true)
!23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression())
!24 = !DIGlobalVariable(name: "_ZN4llvm5TwineC1Ei", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)
!25 = !DIGlobalVariableExpression(var: !26, expr: !DIExpression())
!26 = !DIGlobalVariable(name: "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE", scope: !2, file: !3, line: 11, type: !8, isLocal: false, isDefinition: true)
!27 = !DIGlobalVariableExpression(var: !28, expr: !DIExpression())
!28 = !DIGlobalVariable(name: "_ZN4llvm22MachineModuleInfoMachOD2Ev", scope: !2, file: !3, line: 12, type: !8, isLocal: false, isDefinition: true)
!29 = !{i32 2, !"Dwarf Version", i32 2}
!30 = !{i32 2, !"Debug Info Version", i32 3}
!31 = !{i32 1, !"PIC Level", i32 2}
!32 = !{!"clang version 3.7.0 (trunk 231548) (llvm/trunk 231547)"}