; 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_func_id 0
; ASM: .cv_loc 0 1 13 0 # t.cpp:13:0
; ASM: .cv_loc 0 1 14 5 # t.cpp:14:5
; ASM: addl $6, "?x@@3HC"
; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 15 3
; ASM: .cv_loc 1 1 9 5 # t.cpp:9:5
; ASM: addl $4, "?x@@3HC"
; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 10 3
; 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: .cv_filechecksumoffset 1 # Offset into filechecksum table
; ASM: .long 8 # Starting line number
; ASM: # Inlined function foo starts at t.cpp:2
; ASM: .long 4099
; ASM: .cv_filechecksumoffset 1 # Offset into filechecksum table
; 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
; 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: .cv_filechecksums
; ASM: .section .debug$T,"dr"
; ASM: .long 4 # Debug section magic
; ASM: # ArgList (0x1000)
; ASM: .short 0x6 # Record length
; ASM: .short 0x1201 # Record kind: LF_ARGLIST
; ASM: .long 0x0 # NumArgs
; ASM: # Procedure (0x1001)
; ASM: .short 0xe # Record length
; ASM: .short 0x1008 # Record kind: LF_PROCEDURE
; ASM: .long 0x3 # ReturnType: void
; ASM: .byte 0x0 # CallingConvention: NearC
; ASM: .byte 0x0 # FunctionOptions
; ASM: .short 0x0 # NumParameters
; ASM: .long 0x1000 # ArgListType: ()
; ASM: # FuncId (0x1002)
; ASM: .short 0xe # Record length
; ASM: .short 0x1601 # Record kind: LF_FUNC_ID
; ASM: .long 0x0 # ParentScope
; ASM: .long 0x1001 # FunctionType: void ()
; ASM: .asciz "bar" # Name
; ASM: # FuncId (0x1003)
; ASM: .short 0xe # Record length
; ASM: .short 0x1601 # Record kind: LF_FUNC_ID
; ASM: .long 0x0 # ParentScope
; ASM: .long 0x1001 # FunctionType: void ()
; ASM: .asciz "foo" # Name
; We should only the LF_FUNC_ID records that we needed to reference.
; OBJ: CodeViewTypes [
; OBJ: Section: .debug$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: {{.*}}Proc{{.*}}Sym {
; OBJ: PtrParent: 0x0
; OBJ: PtrEnd: 0x0
; OBJ: PtrNext: 0x0
; OBJ: CodeSize: 0x35
; OBJ: DbgStart: 0x0
; OBJ: DbgEnd: 0x0
; OBJ: FunctionType: baz (0x1004)
; OBJ: CodeOffset: ?baz@@YAXXZ+0x0
; OBJ: Segment: 0x0
; OBJ: Flags [ (0x80)
; OBJ: HasOptimizedDebugInfo (0x80)
; OBJ: ]
; OBJ: DisplayName: baz
; OBJ: LinkageName: ?baz@@YAXXZ
; OBJ: }
; OBJ: InlineesSym {
; OBJ-NEXT: Kind: S_INLINEES (0x1168)
; OBJ-NEXT: Inlinees [
; OBJ-NEXT: FuncID: bar (0x1002)
; OBJ-NEXT: ]
; OBJ-NEXT:}
; OBJ: InlineSiteSym {
; OBJ: PtrParent: 0x0
; OBJ: PtrEnd: 0x0
; OBJ: Inlinee: bar (0x1002)
; OBJ: BinaryAnnotations [
; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x8, LineOffset: 1}
; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x9, LineOffset: 1}
; OBJ-NEXT: ChangeLineOffset: 1
; OBJ-NEXT: ChangeCodeOffset: 0x14
; OBJ-NEXT: ChangeCodeLength: 0x7
; OBJ: ]
; OBJ: }
; OBJ: InlineSiteSym {
; OBJ: PtrParent: 0x0
; OBJ: PtrEnd: 0x0
; OBJ: Inlinee: foo (0x1003)
; OBJ: BinaryAnnotations [
; OBJ-NEXT: ChangeLineOffset: 2
; OBJ-NEXT: ChangeCodeOffset: 0x11
; 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, ptr @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
%add = add nsw i32 %0, 6, !dbg !12
store volatile i32 %add, ptr @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
%1 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
%add.i = add nsw i32 %1, 4, !dbg !17
store volatile i32 %add.i, ptr @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
call void @llvm.lifetime.start(i64 4, ptr %y.i.i) #2, !dbg !19
store i32 1, ptr %y.i.i, align 4, !dbg !21, !tbaa !13
%2 = ptrtoint ptr %y.i.i to i64, !dbg !22
%3 = trunc i64 %2 to i32, !dbg !22
%4 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
%add.i.i = add nsw i32 %4, %3, !dbg !23
store volatile i32 %add.i.i, ptr @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
%5 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
%add1.i.i = add nsw i32 %5, 2, !dbg !24
store volatile i32 %add1.i.i, ptr @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
%6 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
%add2.i.i = add nsw i32 %6, 3, !dbg !25
store volatile i32 %add2.i.i, ptr @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
call void @llvm.lifetime.end(i64 4, ptr %y.i.i) #2, !dbg !26
%7 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
%add1.i = add nsw i32 %7, 5, !dbg !27
store volatile i32 %add1.i, ptr @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
%8 = load volatile i32, ptr @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
%add1 = add nsw i32 %8, 7, !dbg !28
store volatile i32 %add1, ptr @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
ret void, !dbg !29
}
; Function Attrs: argmemonly nounwind
declare void @llvm.lifetime.start(i64, ptr nocapture) #1
; Function Attrs: argmemonly nounwind
declare void @llvm.lifetime.end(i64, ptr nocapture) #1
attributes #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" }
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, retainedNodes: !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, retainedNodes: !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, retainedNodes: !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)
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