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