1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s 2; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview-linetables | FileCheck --check-prefix=OBJ32 %s 3; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s 4; 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-linetables | FileCheck --check-prefix=OBJ64 %s 5 6; This LL file was generated by running clang on the following code: 7; D:\asm.c: 8; 1 void g(void); 9; 2 10; 3 void f(void) { 11; 4 __asm align 4; 12; 5 g(); 13; 6 } 14 15; X86-LABEL: _f: 16; X86-NEXT: # BB 17; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}} 18; X86: [[CALL_LINE:^L.*]]:{{$}} 19; X86-NEXT: calll _g 20; X86-NEXT: [[RETURN_STMT:.*]]: 21; X86-NEXT: ret 22; X86-NEXT: [[END_OF_F:.*]]: 23; 24; X86-LABEL: .section .debug$S,"rnd" 25; X86-NEXT: .long 4 26; X86-NEXT: .long 242 27; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] 28; X86-NEXT: [[F2_START]]: 29; X86-NEXT: .secrel32 _f 30; X86-NEXT: .secidx _f 31; X86-NEXT: .long [[END_OF_F]]-_f 32; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]: 33; X86-NEXT: .long 0 34; X86-NEXT: .long 3 35; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] 36; X86-NEXT: .long [[ASM_LINE]]-_f 37; X86-NEXT: .long 4 38; X86-NEXT: .long [[CALL_LINE]]-_f 39; X86-NEXT: .long 5 40; X86-NEXT: .long [[RETURN_STMT]]-_f 41; X86-NEXT: .long 6 42; X86-NEXT: [[FILE_SEGMENT_END]]: 43; X86-NEXT: [[F2_END]]: 44; File index to string table offset subsection 45; X86-NEXT: .long 244 46; X86-NEXT: .long 8 47; X86-NEXT: .long 1 48; X86-NEXT: .long 0 49; String table 50; X86-NEXT: .long 243 51; X86-NEXT: .long 10 52; X86-NEXT: .byte 0 53; X86-NEXT: .ascii "D:\\asm.c" 54; X86-NEXT: .byte 0 55; Padding 56; X86-NEXT: .zero 2 57 58; OBJ32: Section { 59; OBJ32: Name: .debug$S (2E 64 65 62 75 67 24 53) 60; OBJ32: Characteristics [ (0x42100040) 61; OBJ32: ] 62; OBJ32: Relocations [ 63; OBJ32-NEXT: 0xC IMAGE_REL_I386_SECREL _f 64; OBJ32-NEXT: 0x10 IMAGE_REL_I386_SECTION _f 65; OBJ32-NEXT: ] 66; OBJ32: FunctionLineTable [ 67; OBJ32-NEXT: Name: _f 68; OBJ32-NEXT: CodeSize: 0x6 69; OBJ32-NEXT: FilenameSegment [ 70; OBJ32-NEXT: Filename: D:\asm.c 71; FIXME: An empty __asm stmt creates an extra entry. 72; We seem to know that these offsets are the same statically during the 73; execution of endModule(). See PR18679 for the details. 74; OBJ32-NEXT: +0x0: 4 75; OBJ32-NEXT: +0x0: 5 76; OBJ32-NEXT: +0x5: 6 77; OBJ32-NEXT: ] 78; OBJ32-NEXT: ] 79; OBJ32: } 80 81; X64-LABEL: f: 82; X64-NEXT: [[START:.*]]:{{$}} 83; X64-NEXT: # BB 84; X64-NEXT: subq $40, %rsp 85; X64-NEXT: [[ASM_LINE:.*]]:{{$}} 86; X64: [[CALL_LINE:.*]]:{{$}} 87; X64-NEXT: callq g 88; X64-NEXT: [[EPILOG_AND_RET:.*]]: 89; X64-NEXT: addq $40, %rsp 90; X64-NEXT: ret 91; X64-NEXT: [[END_OF_F:.*]]: 92; 93; X64-LABEL: .section .debug$S,"rnd" 94; X64-NEXT: .long 4 95; X64-NEXT: .long 242 96; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] 97; X64-NEXT: [[F2_START]]: 98; X64-NEXT: .secrel32 f 99; X64-NEXT: .secidx f 100; X64-NEXT: .long [[END_OF_F]]-f 101; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]: 102; X64-NEXT: .long 0 103; X64-NEXT: .long 4 104; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] 105; X64-NEXT: .long [[START]]-f 106; X64-NEXT: .long 3 107; X64-NEXT: .long [[ASM_LINE]]-f 108; X64-NEXT: .long 4 109; X64-NEXT: .long [[CALL_LINE]]-f 110; X64-NEXT: .long 5 111; X64-NEXT: .long [[EPILOG_AND_RET]]-f 112; X64-NEXT: .long 6 113; X64-NEXT: [[FILE_SEGMENT_END]]: 114; X64-NEXT: [[F2_END]]: 115; File index to string table offset subsection 116; X64-NEXT: .long 244 117; X64-NEXT: .long 8 118; X64-NEXT: .long 1 119; X64-NEXT: .long 0 120; String table 121; X64-NEXT: .long 243 122; X64-NEXT: .long 10 123; X64-NEXT: .byte 0 124; X64-NEXT: .ascii "D:\\asm.c" 125; X64-NEXT: .byte 0 126; Padding 127; X64-NEXT: .zero 2 128 129; OBJ64: Section { 130; OBJ64: Name: .debug$S (2E 64 65 62 75 67 24 53) 131; OBJ64: Characteristics [ (0x42100040) 132; OBJ64: ] 133; OBJ64: Relocations [ 134; OBJ64-NEXT: 0xC IMAGE_REL_AMD64_SECREL f 135; OBJ64-NEXT: 0x10 IMAGE_REL_AMD64_SECTION f 136; OBJ64-NEXT: ] 137; OBJ64: FunctionLineTable [ 138; OBJ64-NEXT: Name: f 139; OBJ64-NEXT: CodeSize: 0xE 140; OBJ64-NEXT: FilenameSegment [ 141; OBJ64-NEXT: Filename: D:\asm.c 142; OBJ64-NEXT: +0x0: 3 143; FIXME: An empty __asm stmt creates an extra entry. 144; See PR18679 for the details. 145; OBJ64-NEXT: +0x4: 4 146; OBJ64-NEXT: +0x4: 5 147; OBJ64-NEXT: +0x9: 6 148; OBJ64-NEXT: ] 149; OBJ64-NEXT: ] 150; OBJ64: } 151 152; Function Attrs: nounwind 153define void @f() #0 { 154entry: 155 call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12 156 call void @g(), !dbg !13 157 ret void, !dbg !14 158} 159 160declare void @g() #1 161 162attributes #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" } 163attributes #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" } 164attributes #2 = { nounwind } 165 166!llvm.dbg.cu = !{!0} 167!llvm.module.flags = !{!9, !10} 168!llvm.ident = !{!11} 169 170!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [D:\/<unknown>] [DW_LANG_C99] 171!1 = metadata !{metadata !"<unknown>", metadata !"D:\5C"} 172!2 = metadata !{i32 0} 173!3 = metadata !{metadata !4} 174!4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @f, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f] 175!5 = metadata !{metadata !"asm.c", metadata !"D:\5C"} 176!6 = metadata !{i32 786473, metadata !5} ; [ DW_TAG_file_type ] [D:\/asm.c] 177!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 178!8 = metadata !{null} 179!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 180!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 181!11 = metadata !{metadata !"clang version 3.5 "} 182!12 = metadata !{i32 4, i32 0, metadata !4, null} 183!13 = metadata !{i32 5, i32 0, metadata !4, null} 184!14 = metadata !{i32 6, i32 0, metadata !4, null} 185