forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			82 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: %llc_dwarf -dwarf-version=5 -filetype=obj -O0 < %s | llvm-dwarfdump - \
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; RUN:   | FileCheck %s --check-prefix=DW5 "--implicit-check-not={{DW_TAG|NULL}}"
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; RUN: %llc_dwarf -dwarf-version=4 -filetype=obj -O0 < %s | llvm-dwarfdump - \
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; RUN:   | FileCheck %s --check-prefix=DW4 "--implicit-check-not={{DW_TAG|NULL}}"
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; DW5: .debug_info contents:
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; DW5: DW_TAG_compile_unit
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; DW5:[[SIG8:.*]]:   DW_TAG_base_type
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; DW5-NEXT:DW_AT_name ("DW_ATE_signed_8")
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; DW5-NEXT:DW_AT_encoding (DW_ATE_signed)
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; DW5-NEXT:DW_AT_byte_size (0x01)
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; DW5-NOT: DW_AT
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; DW5:[[SIG32:.*]]:   DW_TAG_base_type
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; DW5-NEXT:DW_AT_name ("DW_ATE_signed_32")
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; DW5-NEXT:DW_AT_encoding (DW_ATE_signed)
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; DW5-NEXT:DW_AT_byte_size (0x04)
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; DW5-NOT: DW_AT
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; DW5:   DW_TAG_subprogram
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; DW5:     DW_TAG_formal_parameter
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; DW5:     DW_TAG_variable
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; DW5:       DW_AT_location (
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; DW5:         {{.*}}, DW_OP_convert ([[SIG8]]) "DW_ATE_signed_8", DW_OP_convert ([[SIG32]]) "DW_ATE_signed_32", DW_OP_stack_value)
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; DW5:       DW_AT_name ("y")
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; DW5:     NULL
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; DW5:   DW_TAG_base_type
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; DW5:     DW_AT_name ("signed char")
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; DW5:   DW_TAG_base_type
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; DW5:     DW_AT_name ("int")
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; DW5:   NULL
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; DW4: .debug_info contents:
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; DW4: DW_TAG_compile_unit
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; DW4:   DW_TAG_subprogram
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; DW4:     DW_TAG_formal_parameter
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; DW4:     DW_TAG_variable
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; DW4:       DW_AT_location (
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; DW4:         {{.*}}, DW_OP_dup, DW_OP_constu 0x7, DW_OP_shr, DW_OP_lit0, DW_OP_not, DW_OP_mul, DW_OP_constu 0x8, DW_OP_shl, DW_OP_or, DW_OP_stack_value)
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; DW4:       DW_AT_name ("y")
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; DW4:     NULL
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; DW4:   DW_TAG_base_type
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; DW4:     DW_AT_name ("signed char")
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; DW4:   DW_TAG_base_type
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; DW4:     DW_AT_name ("int")
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; DW4:   NULL
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; Function Attrs: noinline nounwind uwtable
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define dso_local signext i8 @foo(i8 signext %x) !dbg !7 {
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entry:
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  call void @llvm.dbg.value(metadata i8 %x, metadata !11, metadata !DIExpression()), !dbg !12
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  call void @llvm.dbg.value(metadata i8 32, metadata !13, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !15
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  ret i8 %x, !dbg !16
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "dbg.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "2a034da6937f5b9cf6dd2d89127f57fd")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 5}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)"}
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!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10, !10}
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!10 = !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char)
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!11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10)
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!12 = !DILocation(line: 1, column: 29, scope: !7)
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!13 = !DILocalVariable(name: "y", scope: !7, file: !1, line: 3, type: !14)
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!14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!15 = !DILocation(line: 3, column: 14, scope: !7)
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!16 = !DILocation(line: 4, column: 3, scope: !7)
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