; 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: # BB ; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}} ; X86: [[CALL_LINE:^L.*]]:{{$}} ; X86: calll _g ; X86-NEXT: [[RETURN_STMT:.*]]: ; X86: ret ; X86-NEXT: [[END_OF_F:^L.*]]: ; ; X86-LABEL: .section .debug$S,"dr" ; X86-NEXT: .long 4 ; Symbol subsection ; X86-NEXT: .long 241 ; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]] ; X86-NEXT: [[F1_START]]: ; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]] ; X86-NEXT: [[PROC_SEGMENT_START]]: ; X86-NEXT: .short 4423 ; X86-NEXT: .zero 12 ; X86-NEXT: .long [[END_OF_F]]-_f ; X86-NEXT: .zero 12 ; X86-NEXT: .secrel32 _f ; X86-NEXT: .secidx _f ; X86-NEXT: .byte 0 ; X86-NEXT: .byte 102 ; X86-NEXT: .byte 0 ; X86-NEXT: [[PROC_SEGMENT_END]]: ; X86-NEXT: .short 2 ; X86-NEXT: .short 4431 ; X86-NEXT: [[F1_END]]: ; Padding ; X86-NEXT: .zero 3 ; Line table ; X86-NEXT: .long 242 ; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] ; X86-NEXT: [[F2_START]]: ; X86-NEXT: .secrel32 _f ; X86-NEXT: .secidx _f ; X86-NEXT: .short 1 ; X86-NEXT: .long [[END_OF_F]]-_f ; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]: ; X86-NEXT: .long 0 ; X86-NEXT: .long 3 ; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] ; X86-NEXT: .long [[ASM_LINE]]-_f ; X86-NEXT: .long 4 ; X86-NEXT: .long [[CALL_LINE]]-_f ; X86-NEXT: .long 5 ; X86-NEXT: .long [[RETURN_STMT]]-_f ; X86-NEXT: .long 6 ; X86-NEXT: .short 0 ; X86-NEXT: .short 0 ; X86-NEXT: .short 0 ; X86-NEXT: .short 0 ; X86-NEXT: .short 0 ; X86-NEXT: .short 0 ; X86-NEXT: [[FILE_SEGMENT_END]]: ; X86-NEXT: [[F2_END]]: ; File index to string table offset subsection ; X86-NEXT: .long 244 ; X86-NEXT: .long 8 ; X86-NEXT: .long 1 ; X86-NEXT: .long 0 ; String table ; X86-NEXT: .long 243 ; X86-NEXT: .long 10 ; X86-NEXT: .byte 0 ; X86-NEXT: .ascii "D:\\asm.c" ; X86-NEXT: .byte 0 ; Padding ; X86-NEXT: .zero 2 ; OBJ32: Section { ; OBJ32: Name: .debug$S (2E 64 65 62 75 67 24 53) ; OBJ32: Characteristics [ (0x42100040) ; 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: Type: 0xF1 ; OBJ32-NOT: ] ; OBJ32: ProcStart { ; OBJ32-NEXT: DisplayName: f ; OBJ32-NEXT: Section: _f ; OBJ32-NEXT: CodeSize: 0x6 ; OBJ32-NEXT: } ; OBJ32-NEXT: ProcEnd ; OBJ32-NEXT: ] ; OBJ32: FunctionLineTable [ ; OBJ32-NEXT: Name: _f ; OBJ32-NEXT: Flags: 0x1 ; 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: 4 ; OBJ32-NEXT: +0x0: 5 ; OBJ32-NEXT: +0x5: 6 ; OBJ32-NEXT: ColStart: 0 ; OBJ32-NEXT: ColEnd: 0 ; OBJ32-NEXT: ColStart: 0 ; OBJ32-NEXT: ColEnd: 0 ; OBJ32-NEXT: ColStart: 0 ; OBJ32-NEXT: ColEnd: 0 ; OBJ32-NEXT: ] ; OBJ32-NEXT: ] ; X64-LABEL: f: ; X64-NEXT: .L{{.*}}:{{$}} ; X64-NEXT: [[START:.*]]:{{$}} ; X64: # BB ; X64: subq $40, %rsp ; X64-NEXT: [[ASM_LINE:.*]]:{{$}} ; X64: [[CALL_LINE:.*]]:{{$}} ; X64: callq g ; X64-NEXT: [[EPILOG_AND_RET:.*]]: ; X64: addq $40, %rsp ; X64-NEXT: ret ; X64-NEXT: [[END_OF_F:.*]]: ; ; X64-LABEL: .section .debug$S,"dr" ; 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: .zero 12 ; X64-NEXT: .long [[END_OF_F]]-f ; X64-NEXT: .zero 12 ; X64-NEXT: .secrel32 f ; X64-NEXT: .secidx f ; X64-NEXT: .byte 0 ; X64-NEXT: .byte 102 ; X64-NEXT: .byte 0 ; X64-NEXT: [[PROC_SEGMENT_END]]: ; X64-NEXT: .short 2 ; X64-NEXT: .short 4431 ; X64-NEXT: [[F1_END]]: ; Padding ; X64-NEXT: .zero 3 ; Line table ; X64-NEXT: .long 242 ; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] ; X64-NEXT: [[F2_START]]: ; X64-NEXT: .secrel32 f ; X64-NEXT: .secidx f ; X64-NEXT: .short 1 ; X64-NEXT: .long [[END_OF_F]]-f ; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]: ; X64-NEXT: .long 0 ; X64-NEXT: .long 4 ; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] ; X64-NEXT: .long [[START]]-f ; X64-NEXT: .long 3 ; X64-NEXT: .long [[ASM_LINE]]-f ; X64-NEXT: .long 4 ; X64-NEXT: .long [[CALL_LINE]]-f ; X64-NEXT: .long 5 ; X64-NEXT: .long [[EPILOG_AND_RET]]-f ; X64-NEXT: .long 6 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: .short 0 ; X64-NEXT: [[FILE_SEGMENT_END]]: ; X64-NEXT: [[F2_END]]: ; File index to string table offset subsection ; X64-NEXT: .long 244 ; X64-NEXT: .long 8 ; X64-NEXT: .long 1 ; X64-NEXT: .long 0 ; String table ; X64-NEXT: .long 243 ; X64-NEXT: .long 10 ; X64-NEXT: .byte 0 ; X64-NEXT: .ascii "D:\\asm.c" ; X64-NEXT: .byte 0 ; Padding ; X64-NEXT: .zero 2 ; OBJ64: Section { ; OBJ64: Name: .debug$S (2E 64 65 62 75 67 24 53) ; OBJ64: Characteristics [ (0x42100040) ; 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: Type: 0xF1 ; OBJ64-NOT: ] ; OBJ64: ProcStart { ; OBJ64-NEXT: DisplayName: f ; OBJ64-NEXT: Section: f ; OBJ64-NEXT: CodeSize: 0xE ; OBJ64-NEXT: } ; OBJ64-NEXT: ProcEnd ; OBJ64-NEXT: ] ; OBJ64: FunctionLineTable [ ; OBJ64-NEXT: Name: f ; OBJ64-NEXT: Flags: 0x1 ; OBJ64-NEXT: CodeSize: 0xE ; OBJ64-NEXT: FilenameSegment [ ; OBJ64-NEXT: Filename: D:\asm.c ; OBJ64-NEXT: +0x0: 3 ; FIXME: An empty __asm stmt creates an extra entry. ; See PR18679 for the details. ; OBJ64-NEXT: +0x4: 4 ; OBJ64-NEXT: +0x4: 5 ; OBJ64-NEXT: +0x9: 6 ; OBJ64-NEXT: ColStart: 0 ; OBJ64-NEXT: ColEnd: 0 ; OBJ64-NEXT: ColStart: 0 ; OBJ64-NEXT: ColEnd: 0 ; OBJ64-NEXT: ColStart: 0 ; OBJ64-NEXT: ColEnd: 0 ; OBJ64-NEXT: ColStart: 0 ; OBJ64-NEXT: ColEnd: 0 ; 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: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) !1 = !DIFile(filename: "", directory: "D:\5C") !2 = !{} !3 = !{!4} !4 = distinct !DISubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, 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)