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: # BB 17; X86-NEXT: [[ASM_LINE:^L.*]]:{{$}} 18; X86: [[CALL_LINE:^L.*]]:{{$}} 19; X86: calll _g 20; X86-NEXT: [[RETURN_STMT:.*]]: 21; X86: ret 22; X86-NEXT: L{{.*}}: 23; X86-NEXT: [[END_OF_F:^L.*]]: 24; 25; X86-LABEL: .section .debug$S,"dr" 26; X86-NEXT: .long 4 27; Symbol subsection 28; X86-NEXT: .long 241 29; X86-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]] 30; X86-NEXT: [[F1_START]]: 31; X86-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]] 32; X86-NEXT: [[PROC_SEGMENT_START]]: 33; X86-NEXT: .short 4423 34; X86-NEXT: .zero 12 35; X86-NEXT: .long [[END_OF_F]]-_f 36; X86-NEXT: .zero 12 37; X86-NEXT: .secrel32 _f 38; X86-NEXT: .secidx _f 39; X86-NEXT: .byte 0 40; X86-NEXT: .byte 102 41; X86-NEXT: .byte 0 42; X86-NEXT: [[PROC_SEGMENT_END]]: 43; X86-NEXT: .short 2 44; X86-NEXT: .short 4431 45; X86-NEXT: [[F1_END]]: 46; Padding 47; X86-NEXT: .zero 3 48; Line table 49; X86-NEXT: .long 242 50; X86-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] 51; X86-NEXT: [[F2_START]]: 52; X86-NEXT: .secrel32 _f 53; X86-NEXT: .secidx _f 54; X86-NEXT: .short 0 55; X86-NEXT: .long [[END_OF_F]]-_f 56; X86-NEXT: [[FILE_SEGMENT_START:[^:]*]]: 57; X86-NEXT: .long 0 58; X86-NEXT: .long 3 59; X86-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] 60; X86-NEXT: .long [[ASM_LINE]]-_f 61; X86-NEXT: .long 4 62; X86-NEXT: .long [[CALL_LINE]]-_f 63; X86-NEXT: .long 5 64; X86-NEXT: .long [[RETURN_STMT]]-_f 65; X86-NEXT: .long 6 66; X86-NEXT: [[FILE_SEGMENT_END]]: 67; X86-NEXT: [[F2_END]]: 68; File index to string table offset subsection 69; X86-NEXT: .long 244 70; X86-NEXT: .long 8 71; X86-NEXT: .long 1 72; X86-NEXT: .long 0 73; String table 74; X86-NEXT: .long 243 75; X86-NEXT: .long 10 76; X86-NEXT: .byte 0 77; X86-NEXT: .ascii "D:\\asm.c" 78; X86-NEXT: .byte 0 79; Padding 80; X86-NEXT: .zero 2 81 82; OBJ32: Section { 83; OBJ32: Name: .debug$S (2E 64 65 62 75 67 24 53) 84; OBJ32: Characteristics [ (0x42100040) 85; OBJ32: ] 86; OBJ32: Relocations [ 87; OBJ32-NEXT: 0x2C IMAGE_REL_I386_SECREL _f 88; OBJ32-NEXT: 0x30 IMAGE_REL_I386_SECTION _f 89; OBJ32-NEXT: 0x44 IMAGE_REL_I386_SECREL _f 90; OBJ32-NEXT: 0x48 IMAGE_REL_I386_SECTION _f 91; OBJ32-NEXT: ] 92; OBJ32: Subsection [ 93; OBJ32-NEXT: Type: 0xF1 94; OBJ32-NOT: ] 95; OBJ32: ProcStart { 96; OBJ32-NEXT: DisplayName: f 97; OBJ32-NEXT: Section: _f 98; OBJ32-NEXT: CodeSize: 0x6 99; OBJ32-NEXT: } 100; OBJ32-NEXT: ProcEnd 101; OBJ32-NEXT: ] 102; OBJ32: FunctionLineTable [ 103; OBJ32-NEXT: Name: _f 104; OBJ32-NEXT: CodeSize: 0x6 105; OBJ32-NEXT: FilenameSegment [ 106; OBJ32-NEXT: Filename: D:\asm.c 107; FIXME: An empty __asm stmt creates an extra entry. 108; We seem to know that these offsets are the same statically during the 109; execution of endModule(). See PR18679 for the details. 110; OBJ32-NEXT: +0x0: 4 111; OBJ32-NEXT: +0x0: 5 112; OBJ32-NEXT: +0x5: 6 113; OBJ32-NEXT: ] 114; OBJ32-NEXT: ] 115; OBJ32: } 116 117; X64-LABEL: f: 118; X64-NEXT: [[START:.*]]:{{$}} 119; X64: # BB 120; X64: subq $40, %rsp 121; X64-NEXT: [[ASM_LINE:.*]]:{{$}} 122; X64: [[CALL_LINE:.*]]:{{$}} 123; X64: callq g 124; X64-NEXT: [[EPILOG_AND_RET:.*]]: 125; X64: addq $40, %rsp 126; X64-NEXT: ret 127; X64-NEXT: .L{{.*}}: 128; X64-NEXT: [[END_OF_F:.*]]: 129; 130; X64-LABEL: .section .debug$S,"dr" 131; X64-NEXT: .long 4 132; Symbol subsection 133; X64-NEXT: .long 241 134; X64-NEXT: .long [[F1_END:.*]]-[[F1_START:.*]] 135; X64-NEXT: [[F1_START]]: 136; X64-NEXT: .short [[PROC_SEGMENT_END:.*]]-[[PROC_SEGMENT_START:.*]] 137; X64-NEXT: [[PROC_SEGMENT_START]]: 138; X64-NEXT: .short 4423 139; X64-NEXT: .zero 12 140; X64-NEXT: .long [[END_OF_F]]-f 141; X64-NEXT: .zero 12 142; X64-NEXT: .secrel32 f 143; X64-NEXT: .secidx f 144; X64-NEXT: .byte 0 145; X64-NEXT: .byte 102 146; X64-NEXT: .byte 0 147; X64-NEXT: [[PROC_SEGMENT_END]]: 148; X64-NEXT: .short 2 149; X64-NEXT: .short 4431 150; X64-NEXT: [[F1_END]]: 151; Padding 152; X64-NEXT: .zero 3 153; Line table 154; X64-NEXT: .long 242 155; X64-NEXT: .long [[F2_END:.*]]-[[F2_START:.*]] 156; X64-NEXT: [[F2_START]]: 157; X64-NEXT: .secrel32 f 158; X64-NEXT: .secidx f 159; X64-NEXT: .short 0 160; X64-NEXT: .long [[END_OF_F]]-f 161; X64-NEXT: [[FILE_SEGMENT_START:[^:]*]]: 162; X64-NEXT: .long 0 163; X64-NEXT: .long 4 164; X64-NEXT: .long [[FILE_SEGMENT_END:.*]]-[[FILE_SEGMENT_START]] 165; X64-NEXT: .long [[START]]-f 166; X64-NEXT: .long 3 167; X64-NEXT: .long [[ASM_LINE]]-f 168; X64-NEXT: .long 4 169; X64-NEXT: .long [[CALL_LINE]]-f 170; X64-NEXT: .long 5 171; X64-NEXT: .long [[EPILOG_AND_RET]]-f 172; X64-NEXT: .long 6 173; X64-NEXT: [[FILE_SEGMENT_END]]: 174; X64-NEXT: [[F2_END]]: 175; File index to string table offset subsection 176; X64-NEXT: .long 244 177; X64-NEXT: .long 8 178; X64-NEXT: .long 1 179; X64-NEXT: .long 0 180; String table 181; X64-NEXT: .long 243 182; X64-NEXT: .long 10 183; X64-NEXT: .byte 0 184; X64-NEXT: .ascii "D:\\asm.c" 185; X64-NEXT: .byte 0 186; Padding 187; X64-NEXT: .zero 2 188 189; OBJ64: Section { 190; OBJ64: Name: .debug$S (2E 64 65 62 75 67 24 53) 191; OBJ64: Characteristics [ (0x42100040) 192; OBJ64: ] 193; OBJ64: Relocations [ 194; OBJ64-NEXT: 0x2C IMAGE_REL_AMD64_SECREL f 195; OBJ64-NEXT: 0x30 IMAGE_REL_AMD64_SECTION f 196; OBJ64-NEXT: 0x44 IMAGE_REL_AMD64_SECREL f 197; OBJ64-NEXT: 0x48 IMAGE_REL_AMD64_SECTION f 198; OBJ64-NEXT: ] 199; OBJ64: Subsection [ 200; OBJ64-NEXT: Type: 0xF1 201; OBJ64-NOT: ] 202; OBJ64: ProcStart { 203; OBJ64-NEXT: DisplayName: f 204; OBJ64-NEXT: Section: f 205; OBJ64-NEXT: CodeSize: 0xE 206; OBJ64-NEXT: } 207; OBJ64-NEXT: ProcEnd 208; OBJ64-NEXT: ] 209; OBJ64: FunctionLineTable [ 210; OBJ64-NEXT: Name: f 211; OBJ64-NEXT: CodeSize: 0xE 212; OBJ64-NEXT: FilenameSegment [ 213; OBJ64-NEXT: Filename: D:\asm.c 214; OBJ64-NEXT: +0x0: 3 215; FIXME: An empty __asm stmt creates an extra entry. 216; See PR18679 for the details. 217; OBJ64-NEXT: +0x4: 4 218; OBJ64-NEXT: +0x4: 5 219; OBJ64-NEXT: +0x9: 6 220; OBJ64-NEXT: ] 221; OBJ64-NEXT: ] 222; OBJ64: } 223 224; Function Attrs: nounwind 225define void @f() #0 { 226entry: 227 call void asm sideeffect inteldialect ".align 4", "~{dirflag},~{fpsr},~{flags}"() #2, !dbg !12 228 call void @g(), !dbg !13 229 ret void, !dbg !14 230} 231 232declare void @g() #1 233 234attributes #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" } 235attributes #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" } 236attributes #2 = { nounwind } 237 238!llvm.dbg.cu = !{!0} 239!llvm.module.flags = !{!9, !10} 240!llvm.ident = !{!11} 241 242!0 = !{!"0x11\0012\00clang version 3.5 \000\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [D:\/<unknown>] [DW_LANG_C99] 243!1 = !{!"<unknown>", !"D:\5C"} 244!2 = !{} 245!3 = !{!4} 246!4 = !{!"0x2e\00f\00f\00\003\000\001\000\006\00256\000\003", !5, !6, !7, null, void ()* @f, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f] 247!5 = !{!"asm.c", !"D:\5C"} 248!6 = !{!"0x29", !5} ; [ DW_TAG_file_type ] [D:\/asm.c] 249!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 250!8 = !{null} 251!9 = !{i32 2, !"Dwarf Version", i32 4} 252!10 = !{i32 1, !"Debug Info Version", i32 2} 253!11 = !{!"clang version 3.5 "} 254!12 = !MDLocation(line: 4, scope: !4) 255!13 = !MDLocation(line: 5, scope: !4) 256!14 = !MDLocation(line: 6, scope: !4) 257