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
4 ; This LL file was generated by running 'clang -g -gcodeview' on the
6 ; 1: extern "C" volatile int x;
7 ; 2: extern "C" void capture(int *p);
8 ; 3: static __forceinline inline void will_be_inlined() {
12 ; 7: extern "C" void f(int param) {
15 ; 10: will_be_inlined();
19 ; 14: will_be_inlined();
25 ; ASM: .cv_file 1 "D:\\src\\llvm\\build\\t.cpp"
26 ; ASM: .cv_loc 0 1 7 0 is_stmt 0 # t.cpp:7:0
28 ; ASM: # BB#0: # %entry
30 ; ASM: #DEBUG_VALUE: f:param <- [%RSP+52]
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
36 ; ASM: [[if_start:\.Ltmp.*]]:
37 ; ASM: # BB#1: # %if.then
38 ; ASM: #DEBUG_VALUE: f:param <- [%RSP+52]
39 ; ASM: #DEBUG_VALUE: a <- [%RSP+40]
40 ; ASM: .cv_loc 0 1 9 9 # t.cpp:9:9
41 ; ASM: movl $42, 40(%rsp)
42 ; ASM: [[inline_site1:\.Ltmp.*]]:
43 ; ASM: .cv_loc 1 1 4 7 # t.cpp:4:7
44 ; ASM: movl $3, 44(%rsp)
45 ; ASM: leaq 44(%rsp), %rcx
46 ; ASM: .cv_loc 1 1 5 3 # t.cpp:5:3
48 ; ASM: leaq 40(%rsp), %rcx
50 ; ASM: [[else_start:\.Ltmp.*]]:
51 ; ASM: .LBB0_2: # %if.else
52 ; ASM: #DEBUG_VALUE: f:param <- [%RSP+52]
53 ; ASM: #DEBUG_VALUE: b <- [%RSP+36]
54 ; ASM: .cv_loc 0 1 13 9 # t.cpp:13:9
55 ; ASM: movl $42, 36(%rsp)
56 ; ASM: [[inline_site2:\.Ltmp.*]]:
57 ; ASM: .cv_loc 2 1 4 7 # t.cpp:4:7
58 ; ASM: movl $3, 48(%rsp)
59 ; ASM: leaq 48(%rsp), %rcx
60 ; ASM: .cv_loc 2 1 5 3 # t.cpp:5:3
62 ; ASM: leaq 36(%rsp), %rcx
63 ; ASM: [[inline_site2_end:\.Ltmp.*]]:
64 ; ASM: .LBB0_3: # %if.end
65 ; ASM: .cv_loc 0 1 15 5 # t.cpp:15:5
67 ; ASM: [[else_end:\.Ltmp.*]]:
68 ; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1
72 ; ASM: [[param_end:\.Ltmp.*]]:
74 ; ASM: .short 4414 # Record kind: S_LOCAL
75 ; ASM: .long 116 # TypeIndex
76 ; ASM: .short 1 # Flags
78 ; ASM: .cv_def_range [[prologue_end]] [[param_end]], "E\021O\001\000\0004\000\000\000"
79 ; ASM: .short 4414 # Record kind: S_LOCAL
80 ; ASM: .long 116 # TypeIndex
81 ; ASM: .short 0 # Flags
83 ; ASM: .cv_def_range [[if_start]] [[else_start]], "E\021O\001\000\000(\000\000\000"
84 ; ASM: .short 4414 # Record kind: S_LOCAL
85 ; ASM: .long 116 # TypeIndex
86 ; ASM: .short 0 # Flags
88 ; ASM: .cv_def_range [[else_start]] [[else_end]], "E\021O\001\000\000$\000\000\000"
89 ; ASM: .short 4429 # Record kind: S_INLINESITE
90 ; ASM: .short 4414 # Record kind: S_LOCAL
91 ; ASM: .long 116 # TypeIndex
92 ; ASM: .short 0 # Flags
94 ; ASM: .cv_def_range [[inline_site1]] [[else_start]], "E\021O\001\000\000,\000\000\000"
95 ; ASM: .short 4430 # Record kind: S_INLINESITE_END
96 ; ASM: .short 4429 # Record kind: S_INLINESITE
97 ; ASM: .short 4414 # Record kind: S_LOCAL
98 ; ASM: .long 116 # TypeIndex
99 ; ASM: .short 0 # Flags
101 ; ASM: .cv_def_range [[inline_site2]] [[inline_site2_end]], "E\021O\001\000\0000\000\000\000"
102 ; ASM: .short 4430 # Record kind: S_INLINESITE_END
105 ; OBJ: SubSectionType: Symbols (0xF1)
107 ; OBJ: DisplayName: f
108 ; OBJ: LinkageName: f
111 ; OBJ: Type: int (0x74)
113 ; OBJ: IsParameter (0x1)
115 ; OBJ: VarName: param
117 ; OBJ: DefRangeRegisterRel {
118 ; OBJ: BaseRegister: 335
119 ; OBJ: HasSpilledUDTMember: No
120 ; OBJ: OffsetInParent: 0
121 ; OBJ: BasePointerOffset: 52
122 ; OBJ: LocalVariableAddrRange {
123 ; OBJ: OffsetStart: .text+0x8
124 ; OBJ: ISectStart: 0x0
129 ; OBJ: Type: int (0x74)
134 ; OBJ: DefRangeRegisterRel {
135 ; OBJ: BaseRegister: 335
136 ; OBJ: HasSpilledUDTMember: No
137 ; OBJ: OffsetInParent: 0
138 ; OBJ: BasePointerOffset: 40
139 ; OBJ: LocalVariableAddrRange {
140 ; OBJ: OffsetStart: .text+0xC
141 ; OBJ: ISectStart: 0x0
146 ; OBJ: Type: int (0x74)
151 ; OBJ: DefRangeRegisterRel {
152 ; OBJ: BaseRegister: 335
153 ; OBJ: HasSpilledUDTMember: No
154 ; OBJ: OffsetInParent: 0
155 ; OBJ: BasePointerOffset: 36
156 ; OBJ: LocalVariableAddrRange {
157 ; OBJ: OffsetStart: .text+0x2D
158 ; OBJ: ISectStart: 0x0
163 ; OBJ: PtrParent: 0x0
165 ; OBJ: Inlinee: will_be_inlined (0x1002)
166 ; OBJ: BinaryAnnotations [
167 ; OBJ: ChangeLineOffset: 1
168 ; OBJ: ChangeCodeOffset: 0x14
169 ; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1}
170 ; OBJ: ChangeCodeLength: 0xC
174 ; OBJ: Type: int (0x74)
179 ; OBJ: DefRangeRegisterRel {
180 ; OBJ: BaseRegister: 335
181 ; OBJ: HasSpilledUDTMember: No
182 ; OBJ: OffsetInParent: 0
183 ; OBJ: BasePointerOffset: 44
184 ; OBJ: LocalVariableAddrRange {
185 ; OBJ: OffsetStart: .text+0x14
186 ; OBJ: ISectStart: 0x0
190 ; OBJ: InlineSiteEnd {
193 ; OBJ: PtrParent: 0x0
195 ; OBJ: Inlinee: will_be_inlined (0x1002)
196 ; OBJ: BinaryAnnotations [
197 ; OBJ: ChangeLineOffset: 1
198 ; OBJ: ChangeCodeOffset: 0x35
199 ; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1}
200 ; OBJ: ChangeCodeLength: 0xA
204 ; OBJ: Type: int (0x74)
209 ; OBJ: DefRangeRegisterRel {
210 ; OBJ: BaseRegister: 335
211 ; OBJ: HasSpilledUDTMember: No
212 ; OBJ: OffsetInParent: 0
213 ; OBJ: BasePointerOffset: 48
214 ; OBJ: LocalVariableAddrRange {
215 ; OBJ: OffsetStart: .text+0x35
216 ; OBJ: ISectStart: 0x0
220 ; OBJ: InlineSiteEnd {
226 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
227 target triple = "x86_64-pc-windows-msvc18.0.0"
229 ; Function Attrs: nounwind uwtable
230 define void @f(i32 %param) #0 !dbg !4 {
232 %v.i1 = alloca i32, align 4
233 call void @llvm.dbg.declare(metadata i32* %v.i1, metadata !15, metadata !16), !dbg !17
234 %v.i = alloca i32, align 4
235 call void @llvm.dbg.declare(metadata i32* %v.i, metadata !15, metadata !16), !dbg !21
236 %param.addr = alloca i32, align 4
237 %a = alloca i32, align 4
238 %b = alloca i32, align 4
239 store i32 %param, i32* %param.addr, align 4
240 call void @llvm.dbg.declare(metadata i32* %param.addr, metadata !24, metadata !16), !dbg !25
241 %0 = load i32, i32* %param.addr, align 4, !dbg !26
242 %tobool = icmp ne i32 %0, 0, !dbg !26
243 br i1 %tobool, label %if.then, label %if.else, !dbg !27
245 if.then: ; preds = %entry
246 call void @llvm.dbg.declare(metadata i32* %a, metadata !28, metadata !16), !dbg !29
247 store i32 42, i32* %a, align 4, !dbg !29
248 store i32 3, i32* %v.i, align 4, !dbg !21
249 call void @capture(i32* %v.i) #3, !dbg !30
250 call void @capture(i32* %a), !dbg !31
251 br label %if.end, !dbg !32
253 if.else: ; preds = %entry
254 call void @llvm.dbg.declare(metadata i32* %b, metadata !33, metadata !16), !dbg !34
255 store i32 42, i32* %b, align 4, !dbg !34
256 store i32 3, i32* %v.i1, align 4, !dbg !17
257 call void @capture(i32* %v.i1) #3, !dbg !35
258 call void @capture(i32* %b), !dbg !36
261 if.end: ; preds = %if.else, %if.then
265 ; Function Attrs: nounwind readnone
266 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
268 declare void @capture(i32*) #2
270 attributes #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" }
271 attributes #1 = { nounwind readnone }
272 attributes #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" }
273 attributes #3 = { nounwind }
276 !llvm.module.flags = !{!11, !12, !13}
279 !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)
280 !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
282 !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, variables: !2)
283 !5 = !DISubroutineType(types: !6)
285 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
286 !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, variables: !2)
287 !9 = !DISubroutineType(types: !10)
289 !11 = !{i32 2, !"CodeView", i32 1}
290 !12 = !{i32 2, !"Debug Info Version", i32 3}
291 !13 = !{i32 1, !"PIC Level", i32 2}
292 !14 = !{!"clang version 3.9.0 "}
293 !15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7)
294 !16 = !DIExpression()
295 !17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18)
296 !18 = distinct !DILocation(line: 14, column: 5, scope: !19)
297 !19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10)
298 !20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7)
299 !21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22)
300 !22 = distinct !DILocation(line: 10, column: 5, scope: !23)
301 !23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14)
302 !24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7)
303 !25 = !DILocation(line: 7, column: 23, scope: !4)
304 !26 = !DILocation(line: 8, column: 7, scope: !20)
305 !27 = !DILocation(line: 8, column: 7, scope: !4)
306 !28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7)
307 !29 = !DILocation(line: 9, column: 9, scope: !23)
308 !30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22)
309 !31 = !DILocation(line: 11, column: 5, scope: !23)
310 !32 = !DILocation(line: 12, column: 3, scope: !23)
311 !33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7)
312 !34 = !DILocation(line: 13, column: 9, scope: !19)
313 !35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18)
314 !36 = !DILocation(line: 15, column: 5, scope: !19)
315 !37 = !DILocation(line: 17, column: 1, scope: !4)