282 lines
11 KiB
LLVM
282 lines
11 KiB
LLVM
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; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM
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; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
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; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
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; following code:
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; 1: extern volatile int x;
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; 2: static inline void foo() {
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; 3: int y = 1;
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; 4: x += (int)&y;
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; 5: x += 2;
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; 6: x += 3;
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; 7: }
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; 8: static inline void bar() {
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; 9: x += 4;
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; 10: foo();
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; 11: x += 5;
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; 12: }
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; 13: void baz() {
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; 14: x += 6;
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; 15: bar();
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; 16: x += 7;
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; 17: }
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; ASM: .cv_func_id 0
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; ASM: .cv_loc 0 1 13 0 # t.cpp:13:0
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; ASM: .cv_loc 0 1 14 5 # t.cpp:14:5
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; ASM: addl $6, "?x@@3HC"
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; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 15 3
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; ASM: .cv_loc 1 1 9 5 # t.cpp:9:5
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; ASM: addl $4, "?x@@3HC"
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; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 10 3
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; ASM: .cv_loc 2 1 4 5 # t.cpp:4:5
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; ASM: addl {{.*}}, "?x@@3HC"
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; ASM: .cv_loc 2 1 5 5 # t.cpp:5:5
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; ASM: addl $2, "?x@@3HC"
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; ASM: .cv_loc 2 1 6 5 # t.cpp:6:5
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; ASM: addl $3, "?x@@3HC"
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; ASM: .cv_loc 1 1 11 5 # t.cpp:11:5
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; ASM: addl $5, "?x@@3HC"
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; ASM: .cv_loc 0 1 16 5 # t.cpp:16:5
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; ASM: addl $7, "?x@@3HC"
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; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1
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; ASM: .section .debug$S,"dr"
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; ASM: .long 246 # Inlinee lines subsection
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; ASM: .long [[inline_end:.*]]-[[inline_beg:.*]] #
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; ASM: [[inline_beg]]:
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; ASM: .long 0
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; ASM: # Inlined function bar starts at t.cpp:8
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; ASM: .long 4098 # Type index of inlined function
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; ASM: .cv_filechecksumoffset 1 # Offset into filechecksum table
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; ASM: .long 8 # Starting line number
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; ASM: # Inlined function foo starts at t.cpp:2
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; ASM: .long 4099
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; ASM: .cv_filechecksumoffset 1 # Offset into filechecksum table
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; ASM: .long 2
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; ASM: [[inline_end]]:
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; ASM: .long 241 # Symbol subsection for baz
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; ASM: .long {{.*}} # Subsection size
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; ASM: .short 4429
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; ASM: .long
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; ASM: .long
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; ASM: .long
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; ASM: .cv_inline_linetable 1 1 8 Lfunc_begin0 Lfunc_end0
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; ASM: .short 4429
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; ASM: .long
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; ASM: .long
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; ASM: .long
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; ASM: .cv_inline_linetable 2 1 2 Lfunc_begin0 Lfunc_end0
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; ASM: .short 4430
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; ASM: .short 4430
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; ASM: .cv_filechecksums
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; ASM: .section .debug$T,"dr"
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; ASM: .long 4 # Debug section magic
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; ASM: # ArgList (0x1000)
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; ASM: .short 0x6 # Record length
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; ASM: .short 0x1201 # Record kind: LF_ARGLIST
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; ASM: .long 0x0 # NumArgs
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; ASM: # Procedure (0x1001)
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; ASM: .short 0xe # Record length
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; ASM: .short 0x1008 # Record kind: LF_PROCEDURE
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; ASM: .long 0x3 # ReturnType: void
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; ASM: .byte 0x0 # CallingConvention: NearC
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; ASM: .byte 0x0 # FunctionOptions
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; ASM: .short 0x0 # NumParameters
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; ASM: .long 0x1000 # ArgListType: ()
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; ASM: # FuncId (0x1002)
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; ASM: .short 0xe # Record length
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; ASM: .short 0x1601 # Record kind: LF_FUNC_ID
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; ASM: .long 0x0 # ParentScope
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; ASM: .long 0x1001 # FunctionType: void ()
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; ASM: .asciz "bar" # Name
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; ASM: # FuncId (0x1003)
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; ASM: .short 0xe # Record length
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; ASM: .short 0x1601 # Record kind: LF_FUNC_ID
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; ASM: .long 0x0 # ParentScope
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; ASM: .long 0x1001 # FunctionType: void ()
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; ASM: .asciz "foo" # Name
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; We should only the LF_FUNC_ID records that we needed to reference.
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; OBJ: CodeViewTypes [
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; OBJ: Section: .debug$T
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; OBJ: ArgList (0x1000) {
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; OBJ: TypeLeafKind: LF_ARGLIST (0x1201)
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; OBJ: NumArgs: 0
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; OBJ: }
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; OBJ: Procedure (0x1001) {
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; OBJ: TypeLeafKind: LF_PROCEDURE (0x1008)
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; OBJ: ReturnType: void (0x3)
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; OBJ: NumParameters: 0
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; OBJ: ArgListType: () (0x1000)
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; OBJ: }
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; OBJ: FuncId (0x1002) {
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; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
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; OBJ: ParentScope: 0x0
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; OBJ: FunctionType: void () (0x1001)
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; OBJ: Name: bar
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; OBJ: }
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; OBJ: FuncId (0x1003) {
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; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
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; OBJ: ParentScope: 0x0
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; OBJ: FunctionType: void () (0x1001)
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; OBJ: Name: foo
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; OBJ: }
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; OBJ: FuncId (0x1004) {
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; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601)
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; OBJ: ParentScope: 0x0
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; OBJ: FunctionType: void () (0x1001)
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; OBJ: Name: baz
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; OBJ: }
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; OBJ-NOT: TypeLeafKind: LF_FUNC_ID
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; OBJ: ]
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; OBJ: Subsection [
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; OBJ: SubSectionType: InlineeLines (0xF6)
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; OBJ: SubSectionSize: 0x1C
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; OBJ: InlineeSourceLine {
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; OBJ: Inlinee: bar (0x1002)
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; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0)
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; OBJ: SourceLineNum: 8
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; OBJ: }
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; OBJ: InlineeSourceLine {
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; OBJ: Inlinee: foo (0x1003)
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; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0)
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; OBJ: SourceLineNum: 2
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; OBJ: }
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; OBJ: ]
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; OBJ: Subsection [
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; OBJ: SubSectionType: Symbols (0xF1)
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; OBJ: {{.*}}Proc{{.*}}Sym {
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; OBJ: PtrParent: 0x0
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; OBJ: PtrEnd: 0x0
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; OBJ: PtrNext: 0x0
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; OBJ: CodeSize: 0x35
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; OBJ: DbgStart: 0x0
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; OBJ: DbgEnd: 0x0
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; OBJ: FunctionType: baz (0x1004)
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; OBJ: CodeOffset: ?baz@@YAXXZ+0x0
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; OBJ: Segment: 0x0
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; OBJ: Flags [ (0x0)
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; OBJ: ]
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; OBJ: DisplayName: baz
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; OBJ: LinkageName: ?baz@@YAXXZ
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; OBJ: }
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; OBJ: InlineSiteSym {
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; OBJ: PtrParent: 0x0
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; OBJ: PtrEnd: 0x0
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; OBJ: Inlinee: bar (0x1002)
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; OBJ: BinaryAnnotations [
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; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x8, LineOffset: 1}
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; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x9, LineOffset: 1}
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; OBJ-NEXT: ChangeLineOffset: 1
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; OBJ-NEXT: ChangeCodeOffset: 0x14
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; OBJ-NEXT: ChangeCodeLength: 0x7
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; OBJ: ]
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; OBJ: }
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; OBJ: InlineSiteSym {
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; OBJ: PtrParent: 0x0
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; OBJ: PtrEnd: 0x0
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; OBJ: Inlinee: foo (0x1003)
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; OBJ: BinaryAnnotations [
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; OBJ-NEXT: ChangeLineOffset: 2
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; OBJ-NEXT: ChangeCodeOffset: 0x11
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; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1}
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; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1}
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; OBJ-NEXT: ChangeCodeLength: 0x7
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; OBJ: ]
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; OBJ: }
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; OBJ: InlineSiteEnd {
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; OBJ: }
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; OBJ: InlineSiteEnd {
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; OBJ: }
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; OBJ: ProcEnd
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; OBJ: ]
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; ModuleID = 't.cpp'
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc18.0.0"
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@"\01?x@@3HC" = external global i32, align 4
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; Function Attrs: norecurse nounwind uwtable
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define void @"\01?baz@@YAXXZ"() #0 !dbg !4 {
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entry:
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%y.i.i = alloca i32, align 4
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%0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
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%add = add nsw i32 %0, 6, !dbg !12
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store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13
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%1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
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%add.i = add nsw i32 %1, 4, !dbg !17
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store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13
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%2 = bitcast i32* %y.i.i to i8*, !dbg !19
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call void @llvm.lifetime.start(i64 4, i8* %2) #2, !dbg !19
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store i32 1, i32* %y.i.i, align 4, !dbg !21, !tbaa !13
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%3 = ptrtoint i32* %y.i.i to i64, !dbg !22
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%4 = trunc i64 %3 to i32, !dbg !22
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%5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
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%add.i.i = add nsw i32 %5, %4, !dbg !23
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store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13
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%6 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
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%add1.i.i = add nsw i32 %6, 2, !dbg !24
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store volatile i32 %add1.i.i, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13
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%7 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
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%add2.i.i = add nsw i32 %7, 3, !dbg !25
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store volatile i32 %add2.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13
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call void @llvm.lifetime.end(i64 4, i8* %2) #2, !dbg !26
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%8 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
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%add1.i = add nsw i32 %8, 5, !dbg !27
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store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13
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%9 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
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%add1 = add nsw i32 %9, 7, !dbg !28
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store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13
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ret void, !dbg !29
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start(i64, i8* nocapture) #1
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.end(i64, i8* nocapture) #1
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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" }
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attributes #1 = { argmemonly nounwind }
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attributes #2 = { nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!8, !9, !10}
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!llvm.ident = !{!11}
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!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)
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!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
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!2 = !{}
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!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)
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!5 = !DISubroutineType(types: !2)
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!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)
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!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)
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!8 = !{i32 2, !"CodeView", i32 1}
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!9 = !{i32 2, !"Debug Info Version", i32 3}
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!10 = !{i32 1, !"PIC Level", i32 2}
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!11 = !{!"clang version 3.9.0 "}
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!12 = !DILocation(line: 14, column: 5, scope: !4)
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!13 = !{!14, !14, i64 0}
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!14 = !{!"int", !15, i64 0}
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!15 = !{!"omnipotent char", !16, i64 0}
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!16 = !{!"Simple C/C++ TBAA"}
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!17 = !DILocation(line: 9, column: 5, scope: !6, inlinedAt: !18)
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!18 = distinct !DILocation(line: 15, column: 3, scope: !4)
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!19 = !DILocation(line: 3, column: 3, scope: !7, inlinedAt: !20)
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!20 = distinct !DILocation(line: 10, column: 3, scope: !6, inlinedAt: !18)
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!21 = !DILocation(line: 3, column: 7, scope: !7, inlinedAt: !20)
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!22 = !DILocation(line: 4, column: 8, scope: !7, inlinedAt: !20)
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!23 = !DILocation(line: 4, column: 5, scope: !7, inlinedAt: !20)
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!24 = !DILocation(line: 5, column: 5, scope: !7, inlinedAt: !20)
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!25 = !DILocation(line: 6, column: 5, scope: !7, inlinedAt: !20)
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!26 = !DILocation(line: 7, column: 1, scope: !7, inlinedAt: !20)
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!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)
|