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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_formal_parameter
5# CHECK-NEXT: DW_AT_location (DW_OP_reg17 XMM0)
6
7# struct S {
8#   float w;
9# };
10# void f(long w, long b);
11# void g(struct S s) {
12#   int w = s.w;
13#   f(w, w*4);
14# }
15
16--- |
17  define void @g(float %s.coerce) local_unnamed_addr !dbg !20 {
18  entry:
19    ret void, !dbg !31
20  }
21  declare !dbg !14 void @f(i64, i64) local_unnamed_addr
22  !llvm.module.flags = !{!6, !7, !8, !9}
23  !llvm.dbg.cu = !{!10}
24  !6 = !{i32 7, !"Dwarf Version", i32 4}
25  !7 = !{i32 2, !"Debug Info Version", i32 3}
26  !8 = !{i32 1, !"wchar_size", i32 4}
27  !9 = !{i32 7, !"PIC Level", i32 2}
28  !10 = distinct !DICompileUnit(language: DW_LANG_ObjC, file: !15, producer: "", isOptimized: true, runtimeVersion: 2, emissionKind: FullDebug, enums: !12, retainedTypes: !13, nameTableKind: None, sysroot: "/")
29  !12 = !{}
30  !13 = !{!14}
31  !14 = !DISubprogram(name: "f", scope: !15, file: !15, line: 4, type: !16, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !12)
32  !15 = !DIFile(filename: "test.m", directory: "/")
33  !16 = !DISubroutineType(types: !17)
34  !17 = !{null, !18, !18}
35  !18 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
36  !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)
37  !21 = !DISubroutineType(types: !22)
38  !22 = !{null, !23}
39  !23 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !15, line: 1, size: 32, elements: !24)
40  !24 = !{!25}
41  !25 = !DIDerivedType(tag: DW_TAG_member, name: "w", scope: !23, file: !15, line: 2, baseType: !26, size: 32)
42  !26 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
43  !27 = !{!28, !29}
44  !28 = !DILocalVariable(name: "s", arg: 1, scope: !20, file: !15, line: 5, type: !23)
45  !29 = !DILocalVariable(name: "w", scope: !20, file: !15, line: 6, type: !30)
46  !30 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
47  !31 = !DILocation(line: 0, scope: !20)
48name:            g
49callSites:
50  - { bb: 0, offset: 13, fwdArgRegs:
51      - { arg: 1, reg: '$rsi' } }
52body:             |
53  bb.0.entry:
54    DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31
55    DBG_VALUE $xmm0, $noreg, !28, !DIExpression(), debug-location !31
56    frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
57    CFI_INSTRUCTION def_cfa_offset 16
58    CFI_INSTRUCTION offset $rbp, -16
59    $rbp = frame-setup MOV64rr $rsp
60    CFI_INSTRUCTION def_cfa_register $rbp
61    renamable $eax = nofpexcept CVTTSS2SIrr killed renamable $xmm0, implicit $mxcsr, debug-location !31
62    DBG_VALUE $eax, $noreg, !29, !DIExpression(), debug-location !31
63    renamable $rdi = MOVSX64rr32 killed renamable $eax, debug-location !31
64    renamable $eax = LEA64_32r $noreg, 4, renamable $rdi, 0, $noreg, debug-location !31
65    renamable $rsi = MOVSX64rr32 killed renamable $eax, debug-location !31
66    $rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !31
67    TAILJMPd64 @f, csr_64, implicit $rsp, implicit $ssp, implicit $rsp, implicit $ssp, implicit $rdi, implicit $rsi, debug-location !31
68