1# RUN: llc -start-after=livedebugvalues -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \ 2# RUN: -emit-call-site-info | llvm-dwarfdump - | FileCheck %s -implicit-check-not=call_site_parameter 3 4# CHECK: DW_TAG_subprogram 5# CHECK: DW_AT_name ("g") 6# CHECK: DW_TAG_formal_parameter 7# CHECK-NEXT: DW_AT_location (DW_OP_reg17 XMM0) 8# CHECK: DW_TAG_subprogram 9# CHECK: DW_AT_name ("f") 10 11# struct S { 12# float w; 13# }; 14# void f(long w, long b); 15# void g(struct S s) { 16# int w = s.w; 17# f(w, w*4); 18# } 19 20--- | 21 define void @g(float %s.coerce) local_unnamed_addr !dbg !20 { 22 entry: 23 ret void, !dbg !31 24 } 25 declare !dbg !14 void @f(i64, i64) local_unnamed_addr 26 !llvm.module.flags = !{!6, !7, !8, !9} 27 !llvm.dbg.cu = !{!10} 28 !6 = !{i32 7, !"Dwarf Version", i32 4} 29 !7 = !{i32 2, !"Debug Info Version", i32 3} 30 !8 = !{i32 1, !"wchar_size", i32 4} 31 !9 = !{i32 7, !"PIC Level", i32 2} 32 !10 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !15, producer: "", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug, enums: !12, nameTableKind: None, sysroot: "/") 33 !12 = !{} 34 !14 = !DISubprogram(name: "f", scope: !15, file: !15, line: 4, type: !16, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !12) 35 !15 = !DIFile(filename: "test.m", directory: "/") 36 !16 = !DISubroutineType(types: !17) 37 !17 = !{null, !18, !18} 38 !18 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) 39 !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) 40 !21 = !DISubroutineType(types: !22) 41 !22 = !{null, !23} 42 !23 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !15, line: 1, size: 32, elements: !24) 43 !24 = !{!25} 44 !25 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !23, file: !15, line: 2, baseType: !26, size: 32) 45 !26 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) 46 !27 = !{!28, !29} 47 !28 = !DILocalVariable(name: "s", arg: 1, scope: !20, file: !15, line: 5, type: !23) 48 !29 = !DILocalVariable(name: "w", scope: !20, file: !15, line: 6, type: !30) 49 !30 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 50 !31 = !DILocation(line: 0, scope: !20) 51name: g 52callSites: 53 - { bb: 0, offset: 13, fwdArgRegs: 54 - { arg: 1, reg: '$rsi' } } 55body: | 56 bb.0.entry: 57 DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31 58 DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31 59 frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp 60 CFI_INSTRUCTION def_cfa_offset 16 61 CFI_INSTRUCTION offset $rbp, -16 62 $rbp = frame-setup MOV64rr $rsp 63 CFI_INSTRUCTION def_cfa_register $rbp 64 renamable $eax = nofpexcept CVTTSS2SIrr killed renamable $xmm0, implicit $mxcsr, debug-location !31 65 DBG_VALUE $eax, $noreg, !29, !DIExpression(), debug-location !31 66 renamable $rdi = MOVSX64rr32 killed renamable $eax, debug-location !31 67 renamable $eax = LEA64_32r $noreg, 4, renamable $rdi, 0, $noreg, debug-location !31 68 renamable $rsi = MOVSX64rr32 killed renamable $eax, debug-location !31 69 $rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !31 70 TAILJMPd64 @f, csr_64, implicit $rsp, implicit $ssp, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, debug-location !31 71