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
4 ; This C++ source should run and you should be able to step through the volatile
5 ; modifications to x in windbg.
14 ; inline __forceinline void g() {
29 ; ASM: # %bb.0: # %entry
30 ; ASM: .cv_file 1 "D:\\src\\llvm\\build\\t.cpp"
31 ; ASM: .cv_loc 0 1 9 5 # t.cpp:9:5
33 ; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 10 3
34 ; ASM: .cv_loc 1 1 4 5 # t.cpp:4:5
35 ; ASM: addl $2, "?x@@3HC"
36 ; ASM: .cv_file 2 "D:\\src\\llvm\\build\\t.h"
37 ; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 5 3
38 ; ASM: .cv_loc 2 2 2 5 # ./t.h:2:5
39 ; ASM: addl $3, "?x@@3HC"
40 ; ASM: .cv_loc 1 1 6 5 # t.cpp:6:5
41 ; ASM: addl $2, "?x@@3HC"
42 ; ASM: .cv_loc 0 1 11 5 # t.cpp:11:5
44 ; ASM: .cv_loc 0 1 12 10 # t.cpp:12:10
45 ; ASM: movl "?x@@3HC", %eax
46 ; ASM: .cv_loc 0 1 12 3 # t.cpp:12:3
50 ; OBJ: SubSectionType: InlineeLines (0xF6)
51 ; OBJ: SubSectionSize: 0x1C
52 ; OBJ: InlineeSourceLine {
53 ; OBJ: Inlinee: g (0x1002)
54 ; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0)
55 ; OBJ: SourceLineNum: 3
57 ; OBJ: InlineeSourceLine {
58 ; OBJ: Inlinee: f (0x1003)
59 ; OBJ: FileID: D:\src\llvm\build\t.h (0x8)
60 ; OBJ: SourceLineNum: 1
65 ; OBJ: SubSectionType: Symbols (0xF1)
66 ; OBJ: {{.*}}Proc{{.*}}Sym {
67 ; OBJ: Kind: S_GPROC32_ID (0x1147)
68 ; OBJ: FunctionType: main (0x1005)
69 ; OBJ: CodeOffset: _main+0x0
73 ; OBJ: DisplayName: main
74 ; OBJ: LinkageName: _main
77 ; Previously, g's InlineSiteSym referenced t.h, which was wasteful.
78 ; OBJ: InlineSiteSym {
79 ; OBJ: Inlinee: g (0x1002)
80 ; OBJ: BinaryAnnotations [
81 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1}
82 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1}
83 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1}
84 ; OBJ-NEXT: ChangeCodeLength: 0x7
88 ; OBJ: InlineSiteSym {
89 ; OBJ: Inlinee: f (0x1003)
90 ; OBJ: BinaryAnnotations [
91 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1}
92 ; OBJ-NEXT: ChangeCodeLength: 0x7
95 ; OBJ: InlineSiteEnd {
97 ; OBJ: InlineSiteEnd {
104 source_filename = "t.cpp"
105 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
106 target triple = "x86_64-pc-windows-msvc19.0.24210"
108 @"\01?x@@3HC" = global i32 0, align 4, !dbg !0
110 ; Function Attrs: norecurse nounwind uwtable
111 define i32 @main() local_unnamed_addr #0 !dbg !12 {
113 %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !15, !tbaa !16
114 %add = add nsw i32 %0, 1, !dbg !15
115 store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !15, !tbaa !16
116 %1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !16
117 %add.i = add nsw i32 %1, 2, !dbg !20
118 store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !16
119 %2 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !16
120 %add.i.i = add nsw i32 %2, 3, !dbg !25
121 store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !16
122 %3 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !29, !tbaa !16
123 %add1.i = add nsw i32 %3, 2, !dbg !29
124 store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !29, !tbaa !16
125 %4 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !30, !tbaa !16
126 %add1 = add nsw i32 %4, 1, !dbg !30
127 store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !30, !tbaa !16
128 %5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !31, !tbaa !16
132 attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
135 !llvm.module.flags = !{!8, !9, !10}
138 !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
139 !1 = !DIGlobalVariable(name: "x", linkageName: "\01?x@@3HC", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true)
140 !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.9.0 (trunk 275430) (llvm/trunk 275433)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
141 !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
144 !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7)
145 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
146 !8 = !{i32 2, !"CodeView", i32 1}
147 !9 = !{i32 2, !"Debug Info Version", i32 3}
148 !10 = !{i32 1, !"PIC Level", i32 2}
149 !11 = !{!"clang version 3.9.0 (trunk 275430) (llvm/trunk 275433)"}
150 !12 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 8, type: !13, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4)
151 !13 = !DISubroutineType(types: !14)
153 !15 = !DILocation(line: 9, column: 5, scope: !12)
154 !16 = !{!17, !17, i64 0}
155 !17 = !{!"int", !18, i64 0}
156 !18 = !{!"omnipotent char", !19, i64 0}
157 !19 = !{!"Simple C++ TBAA"}
158 !20 = !DILocation(line: 4, column: 5, scope: !21, inlinedAt: !24)
159 !21 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAXXZ", scope: !3, file: !3, line: 3, type: !22, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4)
160 !22 = !DISubroutineType(types: !23)
162 !24 = distinct !DILocation(line: 10, column: 3, scope: !12)
163 !25 = !DILocation(line: 2, column: 5, scope: !26, inlinedAt: !28)
164 !26 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !27, file: !27, line: 1, type: !22, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4)
165 !27 = !DIFile(filename: "./t.h", directory: "D:\5Csrc\5Cllvm\5Cbuild")
166 !28 = distinct !DILocation(line: 5, column: 3, scope: !21, inlinedAt: !24)
167 !29 = !DILocation(line: 6, column: 5, scope: !21, inlinedAt: !24)
168 !30 = !DILocation(line: 11, column: 5, scope: !12)
169 !31 = !DILocation(line: 12, column: 10, scope: !12)
170 !32 = !DILocation(line: 12, column: 3, scope: !12)