| # RUN: llc -start-after=livedebugvalues -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \ |
| # RUN: -emit-call-site-info | llvm-dwarfdump - | FileCheck %s -implicit-check-not=call_site_parameter |
| |
| # CHECK: DW_TAG_formal_parameter |
| # CHECK-NEXT: DW_AT_location (DW_OP_reg17 XMM0) |
| |
| # struct S { |
| # float w; |
| # }; |
| # void f(long w, long b); |
| # void g(struct S s) { |
| # int w = s.w; |
| # f(w, w*4); |
| # } |
| |
| --- | |
| define void @g(float %s.coerce) local_unnamed_addr !dbg !20 { |
| entry: |
| ret void, !dbg !31 |
| } |
| declare !dbg !14 void @f(i64, i64) local_unnamed_addr |
| !llvm.module.flags = !{!6, !7, !8, !9} |
| !llvm.dbg.cu = !{!10} |
| !6 = !{i32 7, !"Dwarf Version", i32 4} |
| !7 = !{i32 2, !"Debug Info Version", i32 3} |
| !8 = !{i32 1, !"wchar_size", i32 4} |
| !9 = !{i32 7, !"PIC Level", i32 2} |
| !10 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !15, producer: "", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug, enums: !12, retainedTypes: !13, nameTableKind: None, sysroot: "/") |
| !12 = !{} |
| !13 = !{!14} |
| !14 = !DISubprogram(name: "f", scope: !15, file: !15, line: 4, type: !16, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !12) |
| !15 = !DIFile(filename: "test.m", directory: "/") |
| !16 = !DISubroutineType(types: !17) |
| !17 = !{null, !18, !18} |
| !18 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) |
| !20 = distinct !DISubprogram(name: "g", scope: !15, file: !15, line: 5, type: !21, scopeLine: 5, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !10, retainedNodes: !27) |
| !21 = !DISubroutineType(types: !22) |
| !22 = !{null, !23} |
| !23 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !15, line: 1, size: 32, elements: !24) |
| !24 = !{!25} |
| !25 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !23, file: !15, line: 2, baseType: !26, size: 32) |
| !26 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) |
| !27 = !{!28, !29} |
| !28 = !DILocalVariable(name: "s", arg: 1, scope: !20, file: !15, line: 5, type: !23) |
| !29 = !DILocalVariable(name: "w", scope: !20, file: !15, line: 6, type: !30) |
| !30 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !31 = !DILocation(line: 0, scope: !20) |
| name: g |
| callSites: |
| - { bb: 0, offset: 13, fwdArgRegs: |
| - { arg: 1, reg: '$rsi' } } |
| body: | |
| bb.0.entry: |
| DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31 |
| DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31 |
| frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp |
| CFI_INSTRUCTION def_cfa_offset 16 |
| CFI_INSTRUCTION offset $rbp, -16 |
| $rbp = frame-setup MOV64rr $rsp |
| CFI_INSTRUCTION def_cfa_register $rbp |
| renamable $eax = nofpexcept CVTTSS2SIrr killed renamable $xmm0, implicit $mxcsr, debug-location !31 |
| DBG_VALUE $eax, $noreg, !29, !DIExpression(), debug-location !31 |
| renamable $rdi = MOVSX64rr32 killed renamable $eax, debug-location !31 |
| renamable $eax = LEA64_32r $noreg, 4, renamable $rdi, 0, $noreg, debug-location !31 |
| renamable $rsi = MOVSX64rr32 killed renamable $eax, debug-location !31 |
| $rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !31 |
| TAILJMPd64 @f, csr_64, implicit $rsp, implicit $ssp, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, debug-location !31 |