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