; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ32 %s
; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ64 %s
; This LL file was generated by running clang on the following code:
; D:\asm.c:
; 1 void g(void);
; 2
; 3 void f(void) {
; 4 __asm align 4;
; 5 g();
; 6 }
; X86-LABEL: _f:
; X86: .cv_file 1 "D:\\asm.c"
; X86: .cv_loc 0 1 4 0 is_stmt 0
; X86: .cv_loc 0 1 5 0
; X86: calll _g
; X86: .cv_loc 0 1 6 0
; X86: ret
; X86: [[END_OF_F:.?Lfunc_end.*]]:
;
; X86-LABEL: .section .debug$S,"dr"
; X86-NEXT: .p2align 2
; X86-NEXT: .long 4
; Symbol subsection
; X86-NEXT: .long 241
; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]] #
; X86-NEXT: [[F1_START]]:
; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]] #
; X86-NEXT: [[PROC_SEGMENT_START]]:
; X86-NEXT: .short 4423
; X86-NEXT: .long 0
; X86-NEXT: .long 0
; X86-NEXT: .long 0
; X86-NEXT: .long [[END_OF_F]]-_f
; X86-NEXT: .long 0
; X86-NEXT: .long 0
; X86-NEXT: .long 4098
; X86-NEXT: .secrel32 _f
; X86-NEXT: .secidx _f
; X86-NEXT: .byte 0
; X86-NEXT: .asciz "f"
; X86-NEXT: [[PROC_SEGMENT_END]]:
; X86-NEXT: .short 2
; X86-NEXT: .short 4431
; X86-NEXT: [[F1_END]]:
; X86-NEXT: .p2align 2
; Line table
; X86-NEXT: .cv_linetable 0, _f, [[END_OF_F]]
; File index to string table offset subsection
; X86-NEXT: .cv_filechecksums
; String table
; X86-NEXT: .cv_stringtable
; OBJ32: Section {
; OBJ32: Name: .debug$S (2E 64 65 62 75 67 24 53)
; OBJ32: Characteristics [ (0x42300040)
; OBJ32: ]
; OBJ32: Relocations [
; OBJ32-NEXT: 0x2C IMAGE_REL_I386_SECREL _f
; OBJ32-NEXT: 0x30 IMAGE_REL_I386_SECTION _f
; OBJ32-NEXT: 0x44 IMAGE_REL_I386_SECREL _f
; OBJ32-NEXT: 0x48 IMAGE_REL_I386_SECTION _f
; OBJ32-NEXT: ]
; OBJ32: CodeViewDebugInfo [
; OBJ32: Subsection [
; OBJ32-NEXT: SubSectionType: Symbols (0xF1)
; OBJ32-NOT: ]
; OBJ32: ProcStart {
; OBJ32: CodeSize: 0x6
; OBJ32: DisplayName: f
; OBJ32: LinkageName: _f
; OBJ32: }
; OBJ32: ProcEnd {
; OBJ32: }
; OBJ32-NEXT: ]
; OBJ32: FunctionLineTable [
; OBJ32-NEXT: Name: _f
; OBJ32-NEXT: Flags: 0x0
; OBJ32-NEXT: CodeSize: 0x6
; OBJ32-NEXT: FilenameSegment [
; OBJ32-NEXT: Filename: D:\asm.c
; FIXME: An empty __asm stmt creates an extra entry.
; We seem to know that these offsets are the same statically during the
; execution of endModule(). See PR18679 for the details.
; OBJ32-NEXT: +0x0 [
; OBJ32-NEXT: LineNumberStart: 4
; OBJ32-NEXT: LineNumberEndDelta: 0
; OBJ32-NEXT: IsStatement: No
; OBJ32-NEXT: ]
; OBJ32-NEXT: +0x0 [
; OBJ32-NEXT: LineNumberStart: 5
; OBJ32-NEXT: LineNumberEndDelta: 0
; OBJ32-NEXT: IsStatement: No
; OBJ32-NEXT: ]
; OBJ32-NEXT: +0x5 [
; OBJ32-NEXT: LineNumberStart: 6
; OBJ32-NEXT: LineNumberEndDelta: 0
; OBJ32-NEXT: IsStatement: No
; OBJ32-NEXT: ]
; OBJ32-NEXT: ]
; X64-LABEL: f:
; X64: .cv_file 1 "D:\\asm.c"
; X64: .cv_loc 0 1 3 0 is_stmt 0
; X64: subq $40, %rsp
; X64: .cv_loc 0 1 4 0
; X64: .cv_loc 0 1 5 0
; X64: callq g
; X64: .cv_loc 0 1 6 0
; X64: addq $40, %rsp
; X64-NEXT: ret
; X64: [[END_OF_F:.?Lfunc_end.*]]:
;
; X64-LABEL: .section .debug$S,"dr"
; X64-NEXT: .p2align 2
; X64-NEXT: .long 4
; Symbol subsection
; X64-NEXT: .long 241
; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]] #
; X64-NEXT: [[F1_START]]:
; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]] #
; X64-NEXT: [[PROC_SEGMENT_START]]:
; X64-NEXT: .short 4423
; X64-NEXT: .long 0
; X64-NEXT: .long 0
; X64-NEXT: .long 0
; X64-NEXT: .long [[END_OF_F]]-f
; X64-NEXT: .long 0
; X64-NEXT: .long 0
; X64-NEXT: .long 4098
; X64-NEXT: .secrel32 f
; X64-NEXT: .secidx f
; X64-NEXT: .byte 0
; X64-NEXT: .asciz "f"
; X64-NEXT: [[PROC_SEGMENT_END]]:
; X64-NEXT: .short 2
; X64-NEXT: .short 4431
; X64-NEXT: [[F1_END]]:
; X64-NEXT: .p2align 2
; Line table
; X64-NEXT: .cv_linetable 0, f, [[END_OF_F]]
; File index to string table offset subsection
; X64-NEXT: .cv_filechecksums
; String table
; X64-NEXT: .cv_stringtable
; OBJ64: Section {
; OBJ64: Name: .debug$S (2E 64 65 62 75 67 24 53)
; OBJ64: Characteristics [ (0x42300040)
; OBJ64: ]
; OBJ64: Relocations [
; OBJ64-NEXT: 0x2C IMAGE_REL_AMD64_SECREL f
; OBJ64-NEXT: 0x30 IMAGE_REL_AMD64_SECTION f
; OBJ64-NEXT: 0x44 IMAGE_REL_AMD64_SECREL f
; OBJ64-NEXT: 0x48 IMAGE_REL_AMD64_SECTION f
; OBJ64-NEXT: ]
; OBJ64: Subsection [
; OBJ64-NEXT: SubSectionType: Symbols (0xF1)
; OBJ64-NOT: ]
; OBJ64: ProcStart {
; OBJ64: CodeSize: 0xE
; OBJ64: DisplayName: f
; OBJ64: LinkageName: f
; OBJ64: }
; OBJ64-NEXT: ProcEnd {
; OBJ64-NEXT: }
; OBJ64-NEXT: ]
; OBJ64: FunctionLineTable [
; OBJ64-NEXT: Name: f
; OBJ64-NEXT: Flags: 0x0
; OBJ64-NEXT: CodeSize: 0xE
; OBJ64-NEXT: FilenameSegment [
; OBJ64-NEXT: Filename: D:\asm.c
; FIXME: An empty __asm stmt creates an extra entry.
; See PR18679 for the details.
; OBJ64-NEXT: +0x0 [
; OBJ64-NEXT: LineNumberStart: 3
; OBJ64-NEXT: LineNumberEndDelta: 0
; OBJ64-NEXT: IsStatement: No
; OBJ64-NEXT: ]
; OBJ64-NEXT: +0x4 [
; OBJ64-NEXT: LineNumberStart: 4
; OBJ64-NEXT: LineNumberEndDelta: 0
; OBJ64-NEXT: IsStatement: No
; OBJ64-NEXT: ]
; OBJ64-NEXT: +0x4 [
; OBJ64-NEXT: LineNumberStart: 5
; OBJ64-NEXT: LineNumberEndDelta: 0
; OBJ64-NEXT: IsStatement: No
; OBJ64-NEXT: ]
; OBJ64-NEXT: +0x9 [
; OBJ64-NEXT: LineNumberStart: 6
; OBJ64-NEXT: LineNumberEndDelta: 0
; OBJ64-NEXT: IsStatement: No
; OBJ64-NEXT: ]
; OBJ64-NEXT: ]
; OBJ64-NEXT: ]
; Function Attrs: nounwind
define void @f() #0 !dbg !4 {
entry:
call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12
call void @g(), !dbg !13
ret void, !dbg !14
}
declare void @g() #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!9, !10}
!llvm.ident = !{!11}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "<unknown>", directory: "D:\5C")
!2 = !{}
!4 = distinct !DISubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !5, scope: !6, type: !7, variables: !2)
!5 = !DIFile(filename: "asm.c", directory: "D:\5C")
!6 = !DIFile(filename: "asm.c", directory: "D:C")
!7 = !DISubroutineType(types: !8)
!8 = !{null}
!9 = !{i32 2, !"CodeView", i32 1}
!10 = !{i32 1, !"Debug Info Version", i32 3}
!11 = !{!"clang version 3.5 "}
!12 = !DILocation(line: 4, scope: !4)
!13 = !DILocation(line: 5, scope: !4)
!14 = !DILocation(line: 6, scope: !4)