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|
; 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 -section-symbols | 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 -section-symbols | 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: L{{.*}}:
; X86-NEXT: [[END_OF_F:^L.*]]:
;
; X86-LABEL: .section .debug$S,"dr"
; X86-NEXT: .long 4
; Symbol subsection
; X86-NEXT: .long 241
; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]]
; X86-NEXT: [[F1_START]]:
; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]]
; X86-NEXT: [[PROC_SEGMENT_START]]:
; X86-NEXT: .short 4423
; X86-NEXT: .zero 12
; X86-NEXT: .long [[END_OF_F]]-_f
; X86-NEXT: .zero 12
; X86-NEXT: .secrel32 _f
; X86-NEXT: .secidx _f
; X86-NEXT: .byte 0
; X86-NEXT: .byte 102
; X86-NEXT: .byte 0
; X86-NEXT: [[PROC_SEGMENT_END]]:
; X86-NEXT: .short 2
; X86-NEXT: .short 4431
; X86-NEXT: [[F1_END]]:
; Padding
; X86-NEXT: .zero 3
; Line table
; X86-NEXT: .long 242
; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]]
; X86-NEXT: [[F2_START]]:
; X86-NEXT: .secrel32 _f
; X86-NEXT: .secidx _f
; X86-NEXT: .short 0
; X86-NEXT: .long [[END_OF_F]]-_f
; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]:
; X86-NEXT: .long 0
; X86-NEXT: .long 3
; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]]
; X86-NEXT: .long [[ASM_LINE]]-_f
; X86-NEXT: .long 4
; X86-NEXT: .long [[CALL_LINE]]-_f
; X86-NEXT: .long 5
; X86-NEXT: .long [[RETURN_STMT]]-_f
; X86-NEXT: .long 6
; X86-NEXT: [[FILE_SEGMENT_END]]:
; X86-NEXT: [[F2_END]]:
; File index to string table offset subsection
; X86-NEXT: .long 244
; X86-NEXT: .long 8
; X86-NEXT: .long 1
; X86-NEXT: .long 0
; String table
; X86-NEXT: .long 243
; X86-NEXT: .long 10
; X86-NEXT: .byte 0
; X86-NEXT: .ascii "D:\\asm.c"
; X86-NEXT: .byte 0
; Padding
; X86-NEXT: .zero 2
; OBJ32: Section {
; OBJ32: Name: .debug$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: 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: 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: ]
; OBJ32-NEXT: ]
; OBJ32: }
; 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 $40, %rsp
; X64-NEXT: ret
; X64-NEXT: .L{{.*}}:
; X64-NEXT: [[END_OF_F:.*]]:
;
; X64-LABEL: .section .debug$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 0
; 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: [[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: 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: ]
; OBJ64-NEXT: ]
; OBJ64: }
; Function Attrs: nounwind
define void @f() #0 {
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 = !MDCompileUnit(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 = !MDFile(filename: "<unknown>", directory: "D:\5C")
!2 = !{}
!3 = !{!4}
!4 = !MDSubprogram(name: "f", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !5, scope: !6, type: !7, function: void ()* @f, variables: !2)
!5 = !MDFile(filename: "asm.c", directory: "D:\5C")
!6 = !MDFile(filename: "asm.c", directory: "D:C")
!7 = !MDSubroutineType(types: !8)
!8 = !{null}
!9 = !{i32 2, !"Dwarf Version", i32 4}
!10 = !{i32 1, !"Debug Info Version", i32 3}
!11 = !{!"clang version 3.5 "}
!12 = !MDLocation(line: 4, scope: !4)
!13 = !MDLocation(line: 5, scope: !4)
!14 = !MDLocation(line: 6, scope: !4)
|
