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-rw-r--r--test/DebugInfo/COFF/inlining.ll293
1 files changed, 293 insertions, 0 deletions
diff --git a/test/DebugInfo/COFF/inlining.ll b/test/DebugInfo/COFF/inlining.ll
new file mode 100644
index 000000000000..815111f9cbf3
--- /dev/null
+++ b/test/DebugInfo/COFF/inlining.ll
@@ -0,0 +1,293 @@
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+
+; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
+; following code:
+; 1: extern volatile int x;
+; 2: static inline void foo() {
+; 3: int y = 1;
+; 4: x += (int)&y;
+; 5: x += 2;
+; 6: x += 3;
+; 7: }
+; 8: static inline void bar() {
+; 9: x += 4;
+; 10: foo();
+; 11: x += 5;
+; 12: }
+; 13: void baz() {
+; 14: x += 6;
+; 15: bar();
+; 16: x += 7;
+; 17: }
+
+; ASM: .cv_loc 0 1 13 0 is_stmt 0 # t.cpp:13:0
+; ASM: .cv_loc 0 1 14 5 # t.cpp:14:5
+; ASM: addl $6, "?x@@3HC"
+; ASM: .cv_loc 1 1 9 5 # t.cpp:9:5
+; ASM: addl $4, "?x@@3HC"
+; ASM: .cv_loc 2 1 3 7 # t.cpp:3:7
+; ASM: .cv_loc 2 1 4 5 # t.cpp:4:5
+; ASM: addl {{.*}}, "?x@@3HC"
+; ASM: .cv_loc 2 1 5 5 # t.cpp:5:5
+; ASM: addl $2, "?x@@3HC"
+; ASM: .cv_loc 2 1 6 5 # t.cpp:6:5
+; ASM: addl $3, "?x@@3HC"
+; ASM: .cv_loc 1 1 11 5 # t.cpp:11:5
+; ASM: addl $5, "?x@@3HC"
+; ASM: .cv_loc 0 1 16 5 # t.cpp:16:5
+; ASM: addl $7, "?x@@3HC"
+; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1
+
+; ASM: .section .debug$S,"dr"
+; ASM: .long 246 # Inlinee lines subsection
+; ASM: .long [[inline_end:.*]]-[[inline_beg:.*]] #
+; ASM: [[inline_beg]]:
+; ASM: .long 0
+; ASM: # Inlined function bar starts at t.cpp:8
+; ASM: .long 4098 # Type index of inlined function
+; ASM: .long 0 # Offset into filechecksum table
+; ASM: .long 8 # Starting line number
+; ASM: # Inlined function foo starts at t.cpp:2
+; ASM: .long 4099
+; ASM: .long 0
+; ASM: .long 2
+; ASM: [[inline_end]]:
+
+; ASM: .long 241 # Symbol subsection for baz
+; ASM: .long {{.*}} # Subsection size
+; ASM: .short 4429
+; ASM: .long
+; ASM: .long
+; ASM: .long
+; ASM: .cv_inline_linetable 1 1 8 Lfunc_begin0 Lfunc_end0 contains 2
+; ASM: .short 4429
+; ASM: .long
+; ASM: .long
+; ASM: .long
+; ASM: .cv_inline_linetable 2 1 2 Lfunc_begin0 Lfunc_end0
+; ASM: .short 4430
+; ASM: .short 4430
+
+; ASM: .section .debug$T,"dr"
+; ASM: .long 4 # Debug section magic
+; ASM: # ArgList (0x1000) {
+; ASM: # TypeLeafKind: LF_ARGLIST (0x1201)
+; ASM: # NumArgs: 0
+; ASM: # Arguments [
+; ASM: # ]
+; ASM: # }
+; ASM: .byte 0x06, 0x00, 0x01, 0x12
+; ASM: .byte 0x00, 0x00, 0x00, 0x00
+; ASM: # Procedure (0x1001) {
+; ASM: # TypeLeafKind: LF_PROCEDURE (0x1008)
+; ASM: # ReturnType: void (0x3)
+; ASM: # CallingConvention: NearC (0x0)
+; ASM: # FunctionOptions [ (0x0)
+; ASM: # ]
+; ASM: # NumParameters: 0
+; ASM: # ArgListType: () (0x1000)
+; ASM: # }
+; ASM: .byte 0x0e, 0x00, 0x08, 0x10
+; ASM: .byte 0x03, 0x00, 0x00, 0x00
+; ASM: .byte 0x00, 0x00, 0x00, 0x00
+; ASM: .byte 0x00, 0x10, 0x00, 0x00
+; ASM: # FuncId (0x1002) {
+; ASM: # TypeLeafKind: LF_FUNC_ID (0x1601)
+; ASM: # ParentScope: 0x0
+; ASM: # FunctionType: void () (0x1001)
+; ASM: # Name: bar
+; ASM: # }
+; ASM: .byte 0x0e, 0x00, 0x01, 0x16
+; ASM: .byte 0x00, 0x00, 0x00, 0x00
+; ASM: .byte 0x01, 0x10, 0x00, 0x00
+; ASM: .byte 0x62, 0x61, 0x72, 0x00
+; ASM: # FuncId (0x1003) {
+; ASM: # TypeLeafKind: LF_FUNC_ID (0x1601)
+; ASM: # ParentScope: 0x0
+; ASM: # FunctionType: void () (0x1001)
+; ASM: # Name: foo
+; ASM: # }
+; ASM: .byte 0x0e, 0x00, 0x01, 0x16
+; ASM: .byte 0x00, 0x00, 0x00, 0x00
+; ASM: .byte 0x01, 0x10, 0x00, 0x00
+; ASM: .byte 0x66, 0x6f, 0x6f, 0x00
+
+; We should only the LF_FUNC_ID records that we needed to reference.
+; OBJ: CodeViewTypes [
+; OBJ: Section: .debug$T
+; OBJ: ArgList (0x1000) {
+; OBJ: TypeLeafKind: LF_ARGLIST (0x1201)
+; OBJ: NumArgs: 0
+; OBJ: }
+; OBJ: Procedure (0x1001) {
+; OBJ: TypeLeafKind: LF_PROCEDURE (0x1008)
+; OBJ: ReturnType: void (0x3)
+; OBJ: NumParameters: 0
+; OBJ: ArgListType: () (0x1000)
+; OBJ: }
+; OBJ: FuncId (0x1002) {
+; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
+; OBJ: ParentScope: 0x0
+; OBJ: FunctionType: void () (0x1001)
+; OBJ: Name: bar
+; OBJ: }
+; OBJ: FuncId (0x1003) {
+; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
+; OBJ: ParentScope: 0x0
+; OBJ: FunctionType: void () (0x1001)
+; OBJ: Name: foo
+; OBJ: }
+; OBJ: FuncId (0x1004) {
+; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
+; OBJ: ParentScope: 0x0
+; OBJ: FunctionType: void () (0x1001)
+; OBJ: Name: baz
+; OBJ: }
+; OBJ-NOT: TypeLeafKind: LF_FUNC_ID
+; OBJ: ]
+
+; OBJ: Subsection [
+; OBJ: SubSectionType: InlineeLines (0xF6)
+; OBJ: SubSectionSize: 0x1C
+; OBJ: InlineeSourceLine {
+; OBJ: Inlinee: bar (0x1002)
+; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0)
+; OBJ: SourceLineNum: 8
+; OBJ: }
+; OBJ: InlineeSourceLine {
+; OBJ: Inlinee: foo (0x1003)
+; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0)
+; OBJ: SourceLineNum: 2
+; OBJ: }
+; OBJ: ]
+; OBJ: Subsection [
+; OBJ: SubSectionType: Symbols (0xF1)
+; OBJ: ProcStart {
+; OBJ: PtrParent: 0x0
+; OBJ: PtrEnd: 0x0
+; OBJ: PtrNext: 0x0
+; OBJ: CodeSize: 0x3D
+; OBJ: DbgStart: 0x0
+; OBJ: DbgEnd: 0x0
+; OBJ: FunctionType: baz (0x1004)
+; OBJ: CodeOffset: ?baz@@YAXXZ+0x0
+; OBJ: Segment: 0x0
+; OBJ: Flags [ (0x0)
+; OBJ: ]
+; OBJ: DisplayName: baz
+; OBJ: LinkageName: ?baz@@YAXXZ
+; OBJ: }
+; OBJ: InlineSite {
+; OBJ: PtrParent: 0x0
+; OBJ: PtrEnd: 0x0
+; OBJ: Inlinee: bar (0x1002)
+; OBJ: BinaryAnnotations [
+; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x8, LineOffset: 1}
+; OBJ-NEXT: ChangeLineOffset: 2
+; OBJ-NEXT: ChangeCodeOffset: 0x25
+; OBJ-NEXT: ChangeCodeLength: 0x7
+; OBJ: ]
+; OBJ: }
+; OBJ: InlineSite {
+; OBJ: PtrParent: 0x0
+; OBJ: PtrEnd: 0x0
+; OBJ: Inlinee: foo (0x1003)
+; OBJ: BinaryAnnotations [
+; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xF, LineOffset: 1}
+; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xA, LineOffset: 1}
+; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1}
+; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1}
+; OBJ-NEXT: ChangeCodeLength: 0x7
+; OBJ: ]
+; OBJ: }
+; OBJ: InlineSiteEnd {
+; OBJ: }
+; OBJ: InlineSiteEnd {
+; OBJ: }
+; OBJ: ProcEnd
+; OBJ: ]
+
+; ModuleID = 't.cpp'
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc18.0.0"
+
+@"\01?x@@3HC" = external global i32, align 4
+
+; Function Attrs: norecurse nounwind uwtable
+define void @"\01?baz@@YAXXZ"() #0 !dbg !4 {
+entry:
+ %y.i.i = alloca i32, align 4
+ %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
+ %add = add nsw i32 %0, 6, !dbg !12
+ store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
+ %1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
+ %add.i = add nsw i32 %1, 4, !dbg !17
+ store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
+ %2 = bitcast i32* %y.i.i to i8*, !dbg !19
+ call void @llvm.lifetime.start(i64 4, i8* %2) #2, !dbg !19
+ store i32 1, i32* %y.i.i, align 4, !dbg !21, !tbaa !13
+ %3 = ptrtoint i32* %y.i.i to i64, !dbg !22
+ %4 = trunc i64 %3 to i32, !dbg !22
+ %5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
+ %add.i.i = add nsw i32 %5, %4, !dbg !23
+ store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
+ %6 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
+ %add1.i.i = add nsw i32 %6, 2, !dbg !24
+ store volatile i32 %add1.i.i, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
+ %7 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
+ %add2.i.i = add nsw i32 %7, 3, !dbg !25
+ store volatile i32 %add2.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
+ call void @llvm.lifetime.end(i64 4, i8* %2) #2, !dbg !26
+ %8 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
+ %add1.i = add nsw i32 %8, 5, !dbg !27
+ store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
+ %9 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
+ %add1 = add nsw i32 %9, 7, !dbg !28
+ store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
+ ret void, !dbg !29
+}
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.start(i64, i8* nocapture) #1
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.end(i64, i8* nocapture) #1
+
+attributes #0 = { norecurse 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" }
+attributes #1 = { argmemonly nounwind }
+attributes #2 = { nounwind }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!8, !9, !10}
+!llvm.ident = !{!11}
+
+!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)
+!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
+!2 = !{}
+!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, variables: !2)
+!5 = !DISubroutineType(types: !2)
+!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, variables: !2)
+!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, variables: !2)
+!8 = !{i32 2, !"CodeView", i32 1}
+!9 = !{i32 2, !"Debug Info Version", i32 3}
+!10 = !{i32 1, !"PIC Level", i32 2}
+!11 = !{!"clang version 3.9.0 "}
+!12 = !DILocation(line: 14, column: 5, scope: !4)
+!13 = !{!14, !14, i64 0}
+!14 = !{!"int", !15, i64 0}
+!15 = !{!"omnipotent char", !16, i64 0}
+!16 = !{!"Simple C/C++ TBAA"}
+!17 = !DILocation(line: 9, column: 5, scope: !6, inlinedAt: !18)
+!18 = distinct !DILocation(line: 15, column: 3, scope: !4)
+!19 = !DILocation(line: 3, column: 3, scope: !7, inlinedAt: !20)
+!20 = distinct !DILocation(line: 10, column: 3, scope: !6, inlinedAt: !18)
+!21 = !DILocation(line: 3, column: 7, scope: !7, inlinedAt: !20)
+!22 = !DILocation(line: 4, column: 8, scope: !7, inlinedAt: !20)
+!23 = !DILocation(line: 4, column: 5, scope: !7, inlinedAt: !20)
+!24 = !DILocation(line: 5, column: 5, scope: !7, inlinedAt: !20)
+!25 = !DILocation(line: 6, column: 5, scope: !7, inlinedAt: !20)
+!26 = !DILocation(line: 7, column: 1, scope: !7, inlinedAt: !20)
+!27 = !DILocation(line: 11, column: 5, scope: !6, inlinedAt: !18)
+!28 = !DILocation(line: 16, column: 5, scope: !4)
+!29 = !DILocation(line: 17, column: 1, scope: !4)
generated by cgit v1.3 (git 2.53.0) at 2026-04-22 18:56:08 +0000