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1; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=ASM
2; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
3
4; This LL file was generated by running 'clang -g -gcodeview' on the
5; following code:
6;  1: extern "C" volatile int x;
7;  2: extern "C" void capture(int *p);
8;  3: static __forceinline inline void will_be_inlined() {
9;  4:   int v = 3;
10;  5:   capture(&v);
11;  6: }
12;  7: extern "C" void f(int param) {
13;  8:   if (param) {
14;  9:     int a = 42;
15; 10:     will_be_inlined();
16; 11:     capture(&a);
17; 12:   } else {
18; 13:     int b = 42;
19; 14:     will_be_inlined();
20; 15:     capture(&b);
21; 16:   }
22; 17: }
23
24; ASM: f:                                      # @f
25; ASM:         .cv_func_id 0
26; ASM:         .cv_file        1 "D:\\src\\llvm\\build\\t.cpp"
27; ASM:         .cv_loc 0 1 7 0 is_stmt 0       # t.cpp:7:0
28; ASM: .seh_proc f
29; ASM: # %bb.0:                                 # %entry
30; ASM:         subq    $56, %rsp
31; ASM:         movl    %ecx, 52(%rsp)
32; ASM: [[prologue_end:\.Ltmp.*]]:
33; ASM:         .cv_loc 0 1 8 7                 # t.cpp:8:7
34; ASM:         testl   %ecx, %ecx
35; ASM:         je      .LBB0_2
36; ASM: # %bb.1:                                 # %if.then
37; ASM: [[if_start:\.Ltmp.*]]:
38; ASM:         .cv_loc 0 1 9 9                 # t.cpp:9:9
39; ASM:         movl    $42, 40(%rsp)
40; ASM: [[inline_site1:\.Ltmp.*]]:
41; ASM:         .cv_inline_site_id 1 within 0 inlined_at 1 10 5
42; ASM:         .cv_loc 1 1 4 7                 # t.cpp:4:7
43; ASM:         movl    $3, 44(%rsp)
44; ASM:         leaq    44(%rsp), %rcx
45; ASM:         .cv_loc 1 1 5 3                 # t.cpp:5:3
46; ASM:         callq   capture
47; ASM:         leaq    40(%rsp), %rcx
48; ASM:         jmp     .LBB0_3
49; ASM: [[else_start:\.Ltmp.*]]:
50; ASM: .LBB0_2:                                # %if.else
51; ASM:         .cv_loc 0 1 13 9                # t.cpp:13:9
52; ASM:         movl    $42, 36(%rsp)
53; ASM: [[inline_site2:\.Ltmp.*]]:
54; ASM:         .cv_inline_site_id 2 within 0 inlined_at 1 14 5
55; ASM:         .cv_loc 2 1 4 7                 # t.cpp:4:7
56; ASM:         movl    $3, 48(%rsp)
57; ASM:         leaq    48(%rsp), %rcx
58; ASM:         .cv_loc 2 1 5 3                 # t.cpp:5:3
59; ASM:         callq   capture
60; ASM:         leaq    36(%rsp), %rcx
61; ASM: [[else_end:\.Ltmp.*]]:
62; ASM: .LBB0_3:                                # %if.end
63; ASM:         .cv_loc 0 1 17 1                # t.cpp:17:1
64; ASM:         callq   capture
65; ASM:         nop
66; ASM:         addq    $56, %rsp
67; ASM:         retq
68; ASM: [[param_end:\.Ltmp.*]]:
69
70; ASM: .short  4414                    # Record kind: S_LOCAL
71; ASM: .long   116                     # TypeIndex
72; ASM: .short  1                       # Flags
73; ASM: .asciz  "param"
74; ASM: .cv_def_range    [[prologue_end]] [[param_end]], "E\021O\001\000\0004\000\000\000"
75; ASM: .short  4414                    # Record kind: S_LOCAL
76; ASM: .long   116                     # TypeIndex
77; ASM: .short  0                       # Flags
78; ASM: .asciz  "a"
79; ASM: .cv_def_range    [[if_start]] [[else_start]], "E\021O\001\000\000(\000\000\000"
80; ASM: .short  4414                    # Record kind: S_LOCAL
81; ASM: .long   116                     # TypeIndex
82; ASM: .short  0                       # Flags
83; ASM: .asciz  "b"
84; ASM: .cv_def_range    [[else_start]] [[else_end]], "E\021O\001\000\000$\000\000\000"
85; ASM: .short  4429                    # Record kind: S_INLINESITE
86; ASM: .short  4414                    # Record kind: S_LOCAL
87; ASM: .long   116                     # TypeIndex
88; ASM: .short  0                       # Flags
89; ASM: .asciz  "v"
90; ASM: .cv_def_range    [[inline_site1]] [[else_start]], "E\021O\001\000\000,\000\000\000"
91; ASM: .short  4430                    # Record kind: S_INLINESITE_END
92; ASM: .short  4429                    # Record kind: S_INLINESITE
93; ASM: .short  4414                    # Record kind: S_LOCAL
94; ASM: .long   116                     # TypeIndex
95; ASM: .short  0                       # Flags
96; ASM: .asciz  "v"
97; ASM: .cv_def_range    [[inline_site2]] [[else_end]], "E\021O\001\000\0000\000\000\000"
98; ASM: .short  4430                    # Record kind: S_INLINESITE_END
99
100; OBJ:  Subsection [
101; OBJ:    SubSectionType: Symbols (0xF1)
102; OBJ:    {{.*}}Proc{{.*}}Sym {
103; OBJ:      DisplayName: f
104; OBJ:      LinkageName: f
105; OBJ:    }
106; OBJ:    LocalSym {
107; OBJ:      Type: int (0x74)
108; OBJ:      Flags [ (0x1)
109; OBJ:        IsParameter (0x1)
110; OBJ:      ]
111; OBJ:      VarName: param
112; OBJ:    }
113; OBJ:    DefRangeRegisterRelSym {
114; OBJ:      BaseRegister: CVRegRSP (0x14F)
115; OBJ:      HasSpilledUDTMember: No
116; OBJ:      OffsetInParent: 0
117; OBJ:      BasePointerOffset: 52
118; OBJ:      LocalVariableAddrRange {
119; OBJ:        OffsetStart: .text+0x8
120; OBJ:        ISectStart: 0x0
121; OBJ:        Range: 0x4F
122; OBJ:      }
123; OBJ:    }
124; OBJ:    LocalSym {
125; OBJ:      Type: int (0x74)
126; OBJ:      Flags [ (0x0)
127; OBJ:      ]
128; OBJ:      VarName: a
129; OBJ:    }
130; OBJ:    DefRangeRegisterRelSym {
131; OBJ:      BaseRegister: CVRegRSP (0x14F)
132; OBJ:      HasSpilledUDTMember: No
133; OBJ:      OffsetInParent: 0
134; OBJ:      BasePointerOffset: 40
135; OBJ:      LocalVariableAddrRange {
136; OBJ:        OffsetStart: .text+0xC
137; OBJ:        ISectStart: 0x0
138; OBJ:        Range: 0x21
139; OBJ:      }
140; OBJ:    }
141; OBJ:    LocalSym {
142; OBJ:      Type: int (0x74)
143; OBJ:      Flags [ (0x0)
144; OBJ:      ]
145; OBJ:      VarName: b
146; OBJ:    }
147; OBJ:    DefRangeRegisterRelSym {
148; OBJ:      BaseRegister: CVRegRSP (0x14F)
149; OBJ:      HasSpilledUDTMember: No
150; OBJ:      OffsetInParent: 0
151; OBJ:      BasePointerOffset: 36
152; OBJ:      LocalVariableAddrRange {
153; OBJ:        OffsetStart: .text+0x2D
154; OBJ:        ISectStart: 0x0
155; OBJ:        Range: 0x1F
156; OBJ:      }
157; OBJ:    }
158; OBJ:    InlineSiteSym {
159; OBJ:      PtrParent: 0x0
160; OBJ:      PtrEnd: 0x0
161; OBJ:      Inlinee: will_be_inlined (0x1002)
162; OBJ:      BinaryAnnotations [
163; OBJ:        ChangeLineOffset: 1
164; OBJ:        ChangeCodeOffset: 0x14
165; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1}
166; OBJ:        ChangeCodeLength: 0xC
167; OBJ:      ]
168; OBJ:    }
169; OBJ:    LocalSym {
170; OBJ:      Type: int (0x74)
171; OBJ:      Flags [ (0x0)
172; OBJ:      ]
173; OBJ:      VarName: v
174; OBJ:    }
175; OBJ:    DefRangeRegisterRelSym {
176; OBJ:      BaseRegister: CVRegRSP (0x14F)
177; OBJ:      HasSpilledUDTMember: No
178; OBJ:      OffsetInParent: 0
179; OBJ:      BasePointerOffset: 44
180; OBJ:      LocalVariableAddrRange {
181; OBJ:        OffsetStart: .text+0x14
182; OBJ:        ISectStart: 0x0
183; OBJ:        Range: 0x19
184; OBJ:      }
185; OBJ:    }
186; OBJ:    InlineSiteEnd {
187; OBJ:    }
188; OBJ:    InlineSiteSym {
189; OBJ:      PtrParent: 0x0
190; OBJ:      PtrEnd: 0x0
191; OBJ:      Inlinee: will_be_inlined (0x1002)
192; OBJ:      BinaryAnnotations [
193; OBJ:        ChangeLineOffset: 1
194; OBJ:        ChangeCodeOffset: 0x35
195; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1}
196; OBJ:        ChangeCodeLength: 0xA
197; OBJ:      ]
198; OBJ:    }
199; OBJ:    LocalSym {
200; OBJ:      Type: int (0x74)
201; OBJ:      Flags [ (0x0)
202; OBJ:      ]
203; OBJ:      VarName: v
204; OBJ:    }
205; OBJ:    DefRangeRegisterRelSym {
206; OBJ:      BaseRegister: CVRegRSP (0x14F)
207; OBJ:      HasSpilledUDTMember: No
208; OBJ:      OffsetInParent: 0
209; OBJ:      BasePointerOffset: 48
210; OBJ:      LocalVariableAddrRange {
211; OBJ:        OffsetStart: .text+0x35
212; OBJ:        ISectStart: 0x0
213; OBJ:        Range: 0x17
214; OBJ:      }
215; OBJ:    }
216; OBJ:    InlineSiteEnd {
217; OBJ:    }
218; OBJ:    ProcEnd
219; OBJ:  ]
220
221; ModuleID = 't.cpp'
222target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
223target triple = "x86_64-pc-windows-msvc18.0.0"
224
225; Function Attrs: nounwind uwtable
226define void @f(i32 %param) #0 !dbg !4 {
227entry:
228  %v.i1 = alloca i32, align 4
229  call void @llvm.dbg.declare(metadata i32* %v.i1, metadata !15, metadata !16), !dbg !17
230  %v.i = alloca i32, align 4
231  call void @llvm.dbg.declare(metadata i32* %v.i, metadata !15, metadata !16), !dbg !21
232  %param.addr = alloca i32, align 4
233  %a = alloca i32, align 4
234  %b = alloca i32, align 4
235  store i32 %param, i32* %param.addr, align 4
236  call void @llvm.dbg.declare(metadata i32* %param.addr, metadata !24, metadata !16), !dbg !25
237  %0 = load i32, i32* %param.addr, align 4, !dbg !26
238  %tobool = icmp ne i32 %0, 0, !dbg !26
239  br i1 %tobool, label %if.then, label %if.else, !dbg !27
240
241if.then:                                          ; preds = %entry
242  call void @llvm.dbg.declare(metadata i32* %a, metadata !28, metadata !16), !dbg !29
243  store i32 42, i32* %a, align 4, !dbg !29
244  store i32 3, i32* %v.i, align 4, !dbg !21
245  call void @capture(i32* %v.i) #3, !dbg !30
246  call void @capture(i32* %a), !dbg !31
247  br label %if.end, !dbg !32
248
249if.else:                                          ; preds = %entry
250  call void @llvm.dbg.declare(metadata i32* %b, metadata !33, metadata !16), !dbg !34
251  store i32 42, i32* %b, align 4, !dbg !34
252  store i32 3, i32* %v.i1, align 4, !dbg !17
253  call void @capture(i32* %v.i1) #3, !dbg !35
254  call void @capture(i32* %b), !dbg !36
255  br label %if.end
256
257if.end:                                           ; preds = %if.else, %if.then
258  ret void, !dbg !37
259}
260
261; Function Attrs: nounwind readnone
262declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
263
264declare void @capture(i32*) #2
265
266attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
267attributes #1 = { nounwind readnone }
268attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
269attributes #3 = { nounwind }
270
271!llvm.dbg.cu = !{!0}
272!llvm.module.flags = !{!11, !12, !13}
273!llvm.ident = !{!14}
274
275!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
276!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
277!2 = !{}
278!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 7, type: !5, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
279!5 = !DISubroutineType(types: !6)
280!6 = !{null, !7}
281!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
282!8 = distinct !DISubprogram(name: "will_be_inlined", linkageName: "\01?will_be_inlined@@YAXXZ", scope: !1, file: !1, line: 3, type: !9, isLocal: true, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
283!9 = !DISubroutineType(types: !10)
284!10 = !{null}
285!11 = !{i32 2, !"CodeView", i32 1}
286!12 = !{i32 2, !"Debug Info Version", i32 3}
287!13 = !{i32 1, !"PIC Level", i32 2}
288!14 = !{!"clang version 3.9.0 "}
289!15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7)
290!16 = !DIExpression()
291!17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18)
292!18 = distinct !DILocation(line: 14, column: 5, scope: !19)
293!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10)
294!20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7)
295!21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22)
296!22 = distinct !DILocation(line: 10, column: 5, scope: !23)
297!23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14)
298!24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7)
299!25 = !DILocation(line: 7, column: 23, scope: !4)
300!26 = !DILocation(line: 8, column: 7, scope: !20)
301!27 = !DILocation(line: 8, column: 7, scope: !4)
302!28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7)
303!29 = !DILocation(line: 9, column: 9, scope: !23)
304!30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22)
305!31 = !DILocation(line: 11, column: 5, scope: !23)
306!32 = !DILocation(line: 12, column: 3, scope: !23)
307!33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7)
308!34 = !DILocation(line: 13, column: 9, scope: !19)
309!35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18)
310!36 = !DILocation(line: 15, column: 5, scope: !19)
311!37 = !DILocation(line: 17, column: 1, scope: !4)
312