1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM
2; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
3
4; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
5; following code:
6;  1: extern volatile int x;
7;  2: static inline void foo() {
8;  3:   int y = 1;
9;  4:   x += (int)&y;
10;  5:   x += 2;
11;  6:   x += 3;
12;  7: }
13;  8: static inline void bar() {
14;  9:   x += 4;
15; 10:   foo();
16; 11:   x += 5;
17; 12: }
18; 13: void baz() {
19; 14:   x += 6;
20; 15:   bar();
21; 16:   x += 7;
22; 17: }
23
24; ASM: .cv_func_id 0
25; ASM: .cv_loc 0 1 13 0      # t.cpp:13:0
26; ASM: .cv_loc 0 1 14 5                # t.cpp:14:5
27; ASM: addl    $6, "?x@@3HC"
28; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 15 3
29; ASM: .cv_loc 1 1 9 5                 # t.cpp:9:5
30; ASM: addl    $4, "?x@@3HC"
31; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 10 3
32; ASM: .cv_loc 2 1 4 5                 # t.cpp:4:5
33; ASM: addl    {{.*}}, "?x@@3HC"
34; ASM: .cv_loc 2 1 5 5                 # t.cpp:5:5
35; ASM: addl    $2, "?x@@3HC"
36; ASM: .cv_loc 2 1 6 5                 # t.cpp:6:5
37; ASM: addl    $3, "?x@@3HC"
38; ASM: .cv_loc 1 1 11 5                # t.cpp:11:5
39; ASM: addl    $5, "?x@@3HC"
40; ASM: .cv_loc 0 1 16 5                # t.cpp:16:5
41; ASM: addl    $7, "?x@@3HC"
42; ASM: .cv_loc 0 1 17 1                # t.cpp:17:1
43
44; ASM: .section .debug$S,"dr"
45; ASM: .long   246                     # Inlinee lines subsection
46; ASM: .long   [[inline_end:.*]]-[[inline_beg:.*]] #
47; ASM: [[inline_beg]]:
48; ASM: .long   0
49; ASM: # Inlined function bar starts at t.cpp:8
50; ASM: .long   4098                    # Type index of inlined function
51; ASM: .cv_filechecksumoffset 1        # Offset into filechecksum table
52; ASM: .long   8                       # Starting line number
53; ASM: # Inlined function foo starts at t.cpp:2
54; ASM: .long   4099
55; ASM: .cv_filechecksumoffset 1        # Offset into filechecksum table
56; ASM: .long   2
57; ASM: [[inline_end]]:
58
59; ASM: .long   241                     # Symbol subsection for baz
60; ASM: .long   {{.*}} # Subsection size
61; ASM: .short 4429
62; ASM: .long
63; ASM: .long
64; ASM: .long
65; ASM: .cv_inline_linetable 1 1 8 Lfunc_begin0 Lfunc_end0
66; ASM: .short 4429
67; ASM: .long
68; ASM: .long
69; ASM: .long
70; ASM: .cv_inline_linetable 2 1 2 Lfunc_begin0 Lfunc_end0
71; ASM: .short  4430
72; ASM: .short  4430
73
74; ASM: .cv_filechecksums
75
76; ASM: .section .debug$T,"dr"
77; ASM: .long 4 # Debug section magic
78; ASM: # ArgList (0x1000)
79; ASM: .short	0x6                     # Record length
80; ASM: .short	0x1201                  # Record kind: LF_ARGLIST
81; ASM: .long	0x0                     # NumArgs
82; ASM: # Procedure (0x1001)
83; ASM: .short	0xe                     # Record length
84; ASM: .short	0x1008                  # Record kind: LF_PROCEDURE
85; ASM: .long	0x3                     # ReturnType: void
86; ASM: .byte	0x0                     # CallingConvention: NearC
87; ASM: .byte	0x0                     # FunctionOptions
88; ASM: .short	0x0                     # NumParameters
89; ASM: .long	0x1000                  # ArgListType: ()
90; ASM: # FuncId (0x1002)
91; ASM: .short	0xe                     # Record length
92; ASM: .short	0x1601                  # Record kind: LF_FUNC_ID
93; ASM: .long	0x0                     # ParentScope
94; ASM: .long	0x1001                  # FunctionType: void ()
95; ASM: .asciz	"bar"                   # Name
96; ASM: # FuncId (0x1003)
97; ASM: .short	0xe                     # Record length
98; ASM: .short	0x1601                  # Record kind: LF_FUNC_ID
99; ASM: .long	0x0                     # ParentScope
100; ASM: .long	0x1001                  # FunctionType: void ()
101; ASM: .asciz	"foo"                   # Name
102
103; We should only the LF_FUNC_ID records that we needed to reference.
104; OBJ: CodeViewTypes [
105; OBJ:   Section: .debug$T
106; OBJ:   ArgList (0x1000) {
107; OBJ:     TypeLeafKind: LF_ARGLIST (0x1201)
108; OBJ:     NumArgs: 0
109; OBJ:   }
110; OBJ:   Procedure (0x1001) {
111; OBJ:     TypeLeafKind: LF_PROCEDURE (0x1008)
112; OBJ:     ReturnType: void (0x3)
113; OBJ:     NumParameters: 0
114; OBJ:     ArgListType: () (0x1000)
115; OBJ:   }
116; OBJ:   FuncId (0x1002) {
117; OBJ:     TypeLeafKind: LF_FUNC_ID (0x1601)
118; OBJ:     ParentScope: 0x0
119; OBJ:     FunctionType: void () (0x1001)
120; OBJ:     Name: bar
121; OBJ:   }
122; OBJ:   FuncId (0x1003) {
123; OBJ:     TypeLeafKind: LF_FUNC_ID (0x1601)
124; OBJ:     ParentScope: 0x0
125; OBJ:     FunctionType: void () (0x1001)
126; OBJ:     Name: foo
127; OBJ:   }
128; OBJ:   FuncId (0x1004) {
129; OBJ:     TypeLeafKind: LF_FUNC_ID (0x1601)
130; OBJ:     ParentScope: 0x0
131; OBJ:     FunctionType: void () (0x1001)
132; OBJ:     Name: baz
133; OBJ:   }
134; OBJ-NOT: TypeLeafKind: LF_FUNC_ID
135; OBJ: ]
136
137; OBJ: Subsection [
138; OBJ:   SubSectionType: InlineeLines (0xF6)
139; OBJ:   SubSectionSize: 0x1C
140; OBJ:   InlineeSourceLine {
141; OBJ:     Inlinee: bar (0x1002)
142; OBJ:     FileID: D:\src\llvm\build\t.cpp (0x0)
143; OBJ:     SourceLineNum: 8
144; OBJ:   }
145; OBJ:   InlineeSourceLine {
146; OBJ:     Inlinee: foo (0x1003)
147; OBJ:     FileID: D:\src\llvm\build\t.cpp (0x0)
148; OBJ:     SourceLineNum: 2
149; OBJ:   }
150; OBJ: ]
151; OBJ: Subsection [
152; OBJ:   SubSectionType: Symbols (0xF1)
153; OBJ:   {{.*}}Proc{{.*}}Sym {
154; OBJ:     PtrParent: 0x0
155; OBJ:     PtrEnd: 0x0
156; OBJ:     PtrNext: 0x0
157; OBJ:     CodeSize: 0x35
158; OBJ:     DbgStart: 0x0
159; OBJ:     DbgEnd: 0x0
160; OBJ:     FunctionType: baz (0x1004)
161; OBJ:     CodeOffset: ?baz@@YAXXZ+0x0
162; OBJ:     Segment: 0x0
163; OBJ:     Flags [ (0x0)
164; OBJ:     ]
165; OBJ:     DisplayName: baz
166; OBJ:     LinkageName: ?baz@@YAXXZ
167; OBJ:   }
168; OBJ:   InlineSiteSym {
169; OBJ:     PtrParent: 0x0
170; OBJ:     PtrEnd: 0x0
171; OBJ:     Inlinee: bar (0x1002)
172; OBJ:      BinaryAnnotations [
173; OBJ-NEXT:   ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x8, LineOffset: 1}
174; OBJ-NEXT:   ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x9, LineOffset: 1}
175; OBJ-NEXT:   ChangeLineOffset: 1
176; OBJ-NEXT:   ChangeCodeOffset: 0x14
177; OBJ-NEXT:   ChangeCodeLength: 0x7
178; OBJ:      ]
179; OBJ:   }
180; OBJ:   InlineSiteSym {
181; OBJ:     PtrParent: 0x0
182; OBJ:     PtrEnd: 0x0
183; OBJ:     Inlinee: foo (0x1003)
184; OBJ:     BinaryAnnotations [
185; OBJ-NEXT:  ChangeLineOffset: 2
186; OBJ-NEXT:  ChangeCodeOffset: 0x11
187; OBJ-NEXT:  ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1}
188; OBJ-NEXT:  ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1}
189; OBJ-NEXT:  ChangeCodeLength: 0x7
190; OBJ:     ]
191; OBJ:   }
192; OBJ:   InlineSiteEnd {
193; OBJ:   }
194; OBJ:   InlineSiteEnd {
195; OBJ:   }
196; OBJ:   ProcEnd
197; OBJ: ]
198
199; ModuleID = 't.cpp'
200target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
201target triple = "x86_64-pc-windows-msvc18.0.0"
202
203@"\01?x@@3HC" = external global i32, align 4
204
205; Function Attrs: norecurse nounwind uwtable
206define void @"\01?baz@@YAXXZ"() #0 !dbg !4 {
207entry:
208  %y.i.i = alloca i32, align 4
209  %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
210  %add = add nsw i32 %0, 6, !dbg !12
211  store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
212  %1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
213  %add.i = add nsw i32 %1, 4, !dbg !17
214  store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
215  %2 = bitcast i32* %y.i.i to i8*, !dbg !19
216  call void @llvm.lifetime.start(i64 4, i8* %2) #2, !dbg !19
217  store i32 1, i32* %y.i.i, align 4, !dbg !21, !tbaa !13
218  %3 = ptrtoint i32* %y.i.i to i64, !dbg !22
219  %4 = trunc i64 %3 to i32, !dbg !22
220  %5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
221  %add.i.i = add nsw i32 %5, %4, !dbg !23
222  store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
223  %6 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
224  %add1.i.i = add nsw i32 %6, 2, !dbg !24
225  store volatile i32 %add1.i.i, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
226  %7 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
227  %add2.i.i = add nsw i32 %7, 3, !dbg !25
228  store volatile i32 %add2.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
229  call void @llvm.lifetime.end(i64 4, i8* %2) #2, !dbg !26
230  %8 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
231  %add1.i = add nsw i32 %8, 5, !dbg !27
232  store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
233  %9 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
234  %add1 = add nsw i32 %9, 7, !dbg !28
235  store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
236  ret void, !dbg !29
237}
238
239; Function Attrs: argmemonly nounwind
240declare void @llvm.lifetime.start(i64, i8* nocapture) #1
241
242; Function Attrs: argmemonly nounwind
243declare void @llvm.lifetime.end(i64, i8* nocapture) #1
244
245attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
246attributes #1 = { argmemonly nounwind }
247attributes #2 = { nounwind }
248
249!llvm.dbg.cu = !{!0}
250!llvm.module.flags = !{!8, !9, !10}
251!llvm.ident = !{!11}
252
253!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2)
254!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
255!2 = !{}
256!4 = distinct !DISubprogram(name: "baz", scope: !1, file: !1, line: 13, type: !5, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
257!5 = !DISubroutineType(types: !2)
258!6 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 8, type: !5, isLocal: true, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
259!7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !5, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
260!8 = !{i32 2, !"CodeView", i32 1}
261!9 = !{i32 2, !"Debug Info Version", i32 3}
262!10 = !{i32 1, !"PIC Level", i32 2}
263!11 = !{!"clang version 3.9.0 "}
264!12 = !DILocation(line: 14, column: 5, scope: !4)
265!13 = !{!14, !14, i64 0}
266!14 = !{!"int", !15, i64 0}
267!15 = !{!"omnipotent char", !16, i64 0}
268!16 = !{!"Simple C/C++ TBAA"}
269!17 = !DILocation(line: 9, column: 5, scope: !6, inlinedAt: !18)
270!18 = distinct !DILocation(line: 15, column: 3, scope: !4)
271!19 = !DILocation(line: 3, column: 3, scope: !7, inlinedAt: !20)
272!20 = distinct !DILocation(line: 10, column: 3, scope: !6, inlinedAt: !18)
273!21 = !DILocation(line: 3, column: 7, scope: !7, inlinedAt: !20)
274!22 = !DILocation(line: 4, column: 8, scope: !7, inlinedAt: !20)
275!23 = !DILocation(line: 4, column: 5, scope: !7, inlinedAt: !20)
276!24 = !DILocation(line: 5, column: 5, scope: !7, inlinedAt: !20)
277!25 = !DILocation(line: 6, column: 5, scope: !7, inlinedAt: !20)
278!26 = !DILocation(line: 7, column: 1, scope: !7, inlinedAt: !20)
279!27 = !DILocation(line: 11, column: 5, scope: !6, inlinedAt: !18)
280!28 = !DILocation(line: 16, column: 5, scope: !4)
281!29 = !DILocation(line: 17, column: 1, scope: !4)
282