106 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			7.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; REQUIRES: object-emission
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| ; RUN: %llc_dwarf -dwarf-accel-tables=Enable -filetype=obj -o - < %s | llvm-dwarfdump -debug-dump=apple_names - | FileCheck %s
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| 
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| ; Generated from the following C code using
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| ; clang -S -emit-llvm hash-collision.c
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| ;
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| ; The names of the variables have been chosen so that they produce hash collisions.
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| ; There are 12 names here that are hashed to only 6 hashes (each pair of lines
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| ; hashes to the same value, see the CHECK lines below).
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| ;
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| ; int ForceTopDown;
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| ; int _ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_;
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| ; int _ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE; 
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| ; int _ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv;
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| ; int _ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE;
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| ; int _ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE;
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| ; int k1;
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| ; int is;
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| ; int setStmt;
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| ; int _ZN4llvm5TwineC1Ei;
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| ; int _ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE;
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| ; int _ZN4llvm22MachineModuleInfoMachOD2Ev;
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| 
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| ; Check that we have the right amount of hashes.
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| ; CHECK: Bucket count = 6
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| ; CHECK: Hashes count = 6
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| 
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| ; Check that all the names are present in the output
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| ; CHECK:  Hash = 0x00597841
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| ; CHECK:    Name: {{[0-9a-f]*}} "is"
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| ; CHECK:    Name: {{[0-9a-f]*}} "k1"
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| 
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| ; CHECK: Hash = 0xa4b42a1e
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE"
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv"
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| 
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| ; CHECK: Hash = 0xeee7c0b2
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE"
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE"
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| 
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| ; CHECK: Hash = 0xea48ac5f
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| ; CHECK:    Name: {{[0-9a-f]*}} "ForceTopDown"
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_"
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| 
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| ; CHECK:  Hash = 0x6b22f71f
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE"
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZN4llvm22MachineModuleInfoMachOD2Ev"
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| 
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| ; CHECK:  Hash = 0x8c248979
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| ; CHECK:    Name: {{[0-9a-f]*}} "setStmt"
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| ; CHECK:    Name: {{[0-9a-f]*}} "_ZN4llvm5TwineC1Ei"
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| 
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| source_filename = "test/DebugInfo/Generic/accel-table-hash-collisions.ll"
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| 
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| @ForceTopDown = common global i32 0, align 4, !dbg !0
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| @_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
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| @_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE = common global i32 0, align 4, !dbg !9
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| @_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv = common global i32 0, align 4, !dbg !11
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| @_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE = common global i32 0, align 4, !dbg !13
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| @_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE = common global i32 0, align 4, !dbg !15
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| @k1 = common global i32 0, align 4, !dbg !17
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| @is = common global i32 0, align 4, !dbg !19
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| @setStmt = common global i32 0, align 4, !dbg !21
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| @_ZN4llvm5TwineC1Ei = common global i32 0, align 4, !dbg !23
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| @_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE = common global i32 0, align 4, !dbg !25
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| @_ZN4llvm22MachineModuleInfoMachOD2Ev = common global i32 0, align 4, !dbg !27
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| 
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| !llvm.dbg.cu = !{!2}
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| !llvm.module.flags = !{!29, !30, !31}
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| !llvm.ident = !{!32}
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| 
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| !0 = !DIGlobalVariableExpression(var: !1)
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| !1 = !DIGlobalVariable(name: "ForceTopDown", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
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| !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)
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| !3 = !DIFile(filename: "hash-collisions.c", directory: "/tmp")
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| !4 = !{}
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| !5 = !{!0, !6, !9, !11, !13, !15, !17, !19, !21, !23, !25, !27}
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| !6 = !DIGlobalVariableExpression(var: !7)
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| !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)
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| !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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| !9 = !DIGlobalVariableExpression(var: !10)
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| !10 = !DIGlobalVariable(name: "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE", scope: !2, file: !3, line: 3, type: !8, isLocal: false, isDefinition: true)
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| !11 = !DIGlobalVariableExpression(var: !12)
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| !12 = !DIGlobalVariable(name: "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
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| !13 = !DIGlobalVariableExpression(var: !14)
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| !14 = !DIGlobalVariable(name: "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE", scope: !2, file: !3, line: 5, type: !8, isLocal: false, isDefinition: true)
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| !15 = !DIGlobalVariableExpression(var: !16)
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| !16 = !DIGlobalVariable(name: "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE", scope: !2, file: !3, line: 6, type: !8, isLocal: false, isDefinition: true)
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| !17 = !DIGlobalVariableExpression(var: !18)
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| !18 = !DIGlobalVariable(name: "k1", scope: !2, file: !3, line: 7, type: !8, isLocal: false, isDefinition: true)
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| !19 = !DIGlobalVariableExpression(var: !20)
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| !20 = !DIGlobalVariable(name: "is", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
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| !21 = !DIGlobalVariableExpression(var: !22)
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| !22 = !DIGlobalVariable(name: "setStmt", scope: !2, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true)
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| !23 = !DIGlobalVariableExpression(var: !24)
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| !24 = !DIGlobalVariable(name: "_ZN4llvm5TwineC1Ei", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)
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| !25 = !DIGlobalVariableExpression(var: !26)
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| !26 = !DIGlobalVariable(name: "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE", scope: !2, file: !3, line: 11, type: !8, isLocal: false, isDefinition: true)
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| !27 = !DIGlobalVariableExpression(var: !28)
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| !28 = !DIGlobalVariable(name: "_ZN4llvm22MachineModuleInfoMachOD2Ev", scope: !2, file: !3, line: 12, type: !8, isLocal: false, isDefinition: true)
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| !29 = !{i32 2, !"Dwarf Version", i32 2}
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| !30 = !{i32 2, !"Debug Info Version", i32 3}
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| !31 = !{i32 1, !"PIC Level", i32 2}
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| !32 = !{!"clang version 3.7.0 (trunk 231548) (llvm/trunk 231547)"}
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| 
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