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105 lines
4.1 KiB
105 lines
4.1 KiB
4 months ago
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# Check that subsequent .loc 0 0 directives are collapsed.
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# RUN: llc -start-before=machine-cp -O2 -filetype=asm -mtriple=x86_64-apple-macosx10.9.0 -o - %s | FileCheck %s
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# CHECK: Ltmp0:
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# CHECK: .loc 1 0 0 prologue_end
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# CHECK-NOT: .loc 1 0 0
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# CHECK: .loc 1 37 1
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--- |
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; ModuleID = '<stdin>'
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source_filename = "<stdin>"
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.9.0"
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%swift.opaque = type opaque
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%swift.metadata_response = type { %swift.type*, i64 }
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%swift.type = type { i64 }
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define hidden swiftcc void @"$S4main1fyyF"() !dbg !5 {
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entry:
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%s1.addr = alloca i8*, align 8
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%0 = bitcast i8** %s1.addr to %swift.opaque**
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store %swift.opaque* null, %swift.opaque** %0, align 8
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%1 = call swiftcc %swift.metadata_response @"$S16resilient_struct4SizeVMa"(i64 0) #1, !dbg !10
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%2 = extractvalue %swift.metadata_response %1, 0, !dbg !10
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%3 = bitcast %swift.type* %2 to i8***, !dbg !10
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%4 = getelementptr inbounds i8**, i8*** %3, i64 -1, !dbg !10
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ret void, !dbg !12
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}
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declare swiftcc %swift.metadata_response @"$S16resilient_struct4SizeVMa"(i64)
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; Function Attrs: nounwind
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declare void @llvm.stackprotector(i8*, i8**) #0
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !1, producer: "Swift version 4.2.1-dev effective-3.4.1 (LLVM 4ba03d9389, Clang 78aa734eee, Swift f4134ebef6)", isOptimized: false, runtimeVersion: 4, emissionKind: FullDebug, enums: !2, imports: !2)
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!1 = !DIFile(filename: "struct_resilience.swift", directory: "/Users/jonas/swift")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = distinct !DISubprogram(name: "f", linkageName: "$S4main1fyyF", scope: !0, file: !6, line: 23, type: !7, scopeLine: 23, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
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!6 = !DIFile(filename: "struct_resilience.swift", directory: "/Users/jonas/swift/swift/test/DebugInfo")
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!7 = !DISubroutineType(types: !8)
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!8 = !{!9}
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!9 = !DICompositeType(tag: DW_TAG_structure_type, name: "$SytD", file: !6, elements: !2, runtimeLang: DW_LANG_Swift, identifier: "$SytD")
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!10 = !DILocation(line: 0, scope: !11)
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!11 = distinct !DILexicalBlock(scope: !5, file: !6, line: 23, column: 10)
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!12 = !DILocation(line: 37, column: 1, scope: !11)
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...
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---
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name: '$S4main1fyyF'
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alignment: 16
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: false
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registers: []
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liveins: []
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 8
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adjustsStack: false
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hasCalls: true
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stackProtector: ''
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maxCallFrameSize: 4294967295
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cvBytesOfCalleeSavedRegisters: 0
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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localFrameSize: 0
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savePoint: ''
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restorePoint: ''
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fixedStack: []
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stack:
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- { id: 0, name: s1.addr, type: default, offset: 0, size: 8, alignment: 8,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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constants: []
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body: |
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bb.0.entry:
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MOV64mi32 %stack.0.s1.addr, 1, $noreg, 0, $noreg, 0 :: (store 8 into %ir.0)
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ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp, debug-location !10
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dead $edi = MOV32r0 implicit-def dead $eflags, implicit-def $rdi, debug-location !10
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CALL64pcrel32 @"$S16resilient_struct4SizeVMa", csr_64, implicit $rsp, implicit $ssp, implicit killed $rdi, implicit-def $rsp, implicit-def $ssp, implicit-def dead $rax, implicit-def dead $rdx, debug-location !10
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ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp, debug-location !10
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RET 0, debug-location !12
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...
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