1; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda | FileCheck %s 2; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64-nvidia-cuda | %ptxas-verify %} 3 4; CHECK: .target sm_{{[0-9]+}}, debug 5 6; CHECK: .visible .func (.param .b32 func_retval0) b( 7; CHECK: .param .b32 b_param_0 8; CHECK: ) 9; CHECK: { 10; CHECK: .loc 1 1 0 11; CHECK: $L__func_begin0: 12; CHECK: .loc 1 1 0 13; CHECK: .loc 1 1 0 14; CHECK: ret; 15; CHECK: $L__func_end0: 16; CHECK: } 17 18; CHECK: .visible .func (.param .b32 func_retval0) a( 19; CHECK: .param .b32 a_param_0 20; CHECK: ) 21; CHECK: { 22; CHECK: $L__func_begin1: 23; CHECK-NOT: .loc 24; CHECK: ret; 25; CHECK: $L__func_end1: 26; CHECK: } 27 28; CHECK: .visible .func (.param .b32 func_retval0) d( 29; CHECK: .param .b32 d_param_0 30; CHECK: ) 31; CHECK: { 32; CHECK: .loc 1 3 0 33; CHECK: $L__func_begin2: 34; CHECK: .loc 1 3 0 35; CHECK: ret; 36; CHECK: $L__func_end2: 37; CHECK: } 38 39; CHECK-NEXT: .file 1 "{{.*}}b.c" 40 41; Function Attrs: nounwind uwtable 42define i32 @b(i32 %c) #0 !dbg !5 { 43entry: 44 %c.addr = alloca i32, align 4 45 store i32 %c, ptr %c.addr, align 4 46 call void @llvm.dbg.declare(metadata ptr %c.addr, metadata !13, metadata !DIExpression()), !dbg !14 47 %0 = load i32, ptr %c.addr, align 4, !dbg !14 48 %add = add nsw i32 %0, 1, !dbg !14 49 ret i32 %add, !dbg !14 50} 51 52; Function Attrs: nounwind uwtable 53define i32 @a(i32 %b) #0 { 54entry: 55 %b.addr = alloca i32, align 4 56 store i32 %b, ptr %b.addr, align 4 57 %0 = load i32, ptr %b.addr, align 4 58 %add = add nsw i32 %0, 1 59 ret i32 %add 60} 61 62; Function Attrs: nounwind readnone 63declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 64 65; Function Attrs: nounwind uwtable 66define i32 @d(i32 %e) #0 !dbg !10 { 67entry: 68 %e.addr = alloca i32, align 4 69 store i32 %e, ptr %e.addr, align 4 70 call void @llvm.dbg.declare(metadata ptr %e.addr, metadata !15, metadata !DIExpression()), !dbg !16 71 %0 = load i32, ptr %e.addr, align 4, !dbg !16 72 %add = add nsw i32 %0, 1, !dbg !16 73 ret i32 %add, !dbg !16 74} 75 76; CHECK: .section .debug_abbrev 77; CHECK-NEXT: { 78; CHECK-NEXT: .b8 1 // Abbreviation Code 79; CHECK-NEXT: .b8 17 // DW_TAG_compile_unit 80; CHECK-NEXT: .b8 1 // DW_CHILDREN_yes 81; CHECK-NEXT: .b8 37 // DW_AT_producer 82; CHECK-NEXT: .b8 8 // DW_FORM_string 83; CHECK-NEXT: .b8 19 // DW_AT_language 84; CHECK-NEXT: .b8 5 // DW_FORM_data2 85; CHECK-NEXT: .b8 3 // DW_AT_name 86; CHECK-NEXT: .b8 8 // DW_FORM_string 87; CHECK-NEXT: .b8 16 // DW_AT_stmt_list 88; CHECK-NEXT: .b8 6 // DW_FORM_data4 89; CHECK-NEXT: .b8 27 // DW_AT_comp_dir 90; CHECK-NEXT: .b8 8 // DW_FORM_string 91; CHECK-NEXT: .b8 0 // EOM(1) 92; CHECK-NEXT: .b8 0 // EOM(2) 93; CHECK-NEXT: .b8 2 // Abbreviation Code 94; CHECK-NEXT: .b8 46 // DW_TAG_subprogram 95; CHECK-NEXT: .b8 1 // DW_CHILDREN_yes 96; CHECK-NEXT: .b8 17 // DW_AT_low_pc 97; CHECK-NEXT: .b8 1 // DW_FORM_addr 98; CHECK-NEXT: .b8 18 // DW_AT_high_pc 99; CHECK-NEXT: .b8 1 // DW_FORM_addr 100; CHECK-NEXT: .b8 64 // DW_AT_frame_base 101; CHECK-NEXT: .b8 10 // DW_FORM_block1 102; CHECK-NEXT: .b8 3 // DW_AT_name 103; CHECK-NEXT: .b8 8 // DW_FORM_string 104; CHECK-NEXT: .b8 58 // DW_AT_decl_file 105; CHECK-NEXT: .b8 11 // DW_FORM_data1 106; CHECK-NEXT: .b8 59 // DW_AT_decl_line 107; CHECK-NEXT: .b8 11 // DW_FORM_data1 108; CHECK-NEXT: .b8 39 // DW_AT_prototyped 109; CHECK-NEXT: .b8 12 // DW_FORM_flag 110; CHECK-NEXT: .b8 73 // DW_AT_type 111; CHECK-NEXT: .b8 19 // DW_FORM_ref4 112; CHECK-NEXT: .b8 63 // DW_AT_external 113; CHECK-NEXT: .b8 12 // DW_FORM_flag 114; CHECK-NEXT: .b8 0 // EOM(1) 115; CHECK-NEXT: .b8 0 // EOM(2) 116; CHECK-NEXT: .b8 3 // Abbreviation Code 117; CHECK-NEXT: .b8 5 // DW_TAG_formal_parameter 118; CHECK-NEXT: .b8 0 // DW_CHILDREN_no 119; CHECK-NEXT: .b8 51 // DW_AT_address_class 120; CHECK-NEXT: .b8 11 // DW_FORM_data1 121; CHECK-NEXT: .b8 2 // DW_AT_location 122; CHECK-NEXT: .b8 10 // DW_FORM_block1 123; CHECK-NEXT: .b8 3 // DW_AT_name 124; CHECK-NEXT: .b8 8 // DW_FORM_string 125; CHECK-NEXT: .b8 58 // DW_AT_decl_file 126; CHECK-NEXT: .b8 11 // DW_FORM_data1 127; CHECK-NEXT: .b8 59 // DW_AT_decl_line 128; CHECK-NEXT: .b8 11 // DW_FORM_data1 129; CHECK-NEXT: .b8 73 // DW_AT_type 130; CHECK-NEXT: .b8 19 // DW_FORM_ref4 131; CHECK-NEXT: .b8 0 // EOM(1) 132; CHECK-NEXT: .b8 0 // EOM(2) 133; CHECK-NEXT: .b8 4 // Abbreviation Code 134; CHECK-NEXT: .b8 36 // DW_TAG_base_type 135; CHECK-NEXT: .b8 0 // DW_CHILDREN_no 136; CHECK-NEXT: .b8 3 // DW_AT_name 137; CHECK-NEXT: .b8 8 // DW_FORM_string 138; CHECK-NEXT: .b8 62 // DW_AT_encoding 139; CHECK-NEXT: .b8 11 // DW_FORM_data1 140; CHECK-NEXT: .b8 11 // DW_AT_byte_size 141; CHECK-NEXT: .b8 11 // DW_FORM_data1 142; CHECK-NEXT: .b8 0 // EOM(1) 143; CHECK-NEXT: .b8 0 // EOM(2) 144; CHECK-NEXT: .b8 0 // EOM(3) 145; CHECK-NEXT: } 146; CHECK-NEXT: .section .debug_info 147; CHECK-NEXT: { 148; CHECK-NEXT: .b32 181 // Length of Unit 149; CHECK-NEXT: .b8 2 // DWARF version number 150; CHECK-NEXT: .b8 0 151; CHECK-NEXT: .b32 .debug_abbrev // Offset Into Abbrev. Section 152; CHECK-NEXT: .b8 8 // Address Size (in bytes) 153; CHECK-NEXT: .b8 1 // Abbrev [1] 0xb:0xae DW_TAG_compile_unit 154; CHECK-NEXT: .b8 99 // DW_AT_producer 155; CHECK-NEXT: .b8 108 156; CHECK-NEXT: .b8 97 157; CHECK-NEXT: .b8 110 158; CHECK-NEXT: .b8 103 159; CHECK-NEXT: .b8 32 160; CHECK-NEXT: .b8 118 161; CHECK-NEXT: .b8 101 162; CHECK-NEXT: .b8 114 163; CHECK-NEXT: .b8 115 164; CHECK-NEXT: .b8 105 165; CHECK-NEXT: .b8 111 166; CHECK-NEXT: .b8 110 167; CHECK-NEXT: .b8 32 168; CHECK-NEXT: .b8 51 169; CHECK-NEXT: .b8 46 170; CHECK-NEXT: .b8 53 171; CHECK-NEXT: .b8 46 172; CHECK-NEXT: .b8 48 173; CHECK-NEXT: .b8 32 174; CHECK-NEXT: .b8 40 175; CHECK-NEXT: .b8 116 176; CHECK-NEXT: .b8 114 177; CHECK-NEXT: .b8 117 178; CHECK-NEXT: .b8 110 179; CHECK-NEXT: .b8 107 180; CHECK-NEXT: .b8 32 181; CHECK-NEXT: .b8 50 182; CHECK-NEXT: .b8 48 183; CHECK-NEXT: .b8 52 184; CHECK-NEXT: .b8 49 185; CHECK-NEXT: .b8 54 186; CHECK-NEXT: .b8 52 187; CHECK-NEXT: .b8 41 188; CHECK-NEXT: .b8 32 189; CHECK-NEXT: .b8 40 190; CHECK-NEXT: .b8 108 191; CHECK-NEXT: .b8 108 192; CHECK-NEXT: .b8 118 193; CHECK-NEXT: .b8 109 194; CHECK-NEXT: .b8 47 195; CHECK-NEXT: .b8 116 196; CHECK-NEXT: .b8 114 197; CHECK-NEXT: .b8 117 198; CHECK-NEXT: .b8 110 199; CHECK-NEXT: .b8 107 200; CHECK-NEXT: .b8 32 201; CHECK-NEXT: .b8 50 202; CHECK-NEXT: .b8 48 203; CHECK-NEXT: .b8 52 204; CHECK-NEXT: .b8 49 205; CHECK-NEXT: .b8 56 206; CHECK-NEXT: .b8 51 207; CHECK-NEXT: .b8 41 208; CHECK-NEXT: .b8 0 209; CHECK-NEXT: .b8 12 // DW_AT_language 210; CHECK-NEXT: .b8 0 211; CHECK-NEXT: .b8 98 // DW_AT_name 212; CHECK-NEXT: .b8 46 213; CHECK-NEXT: .b8 99 214; CHECK-NEXT: .b8 0 215; CHECK-NEXT: .b32 .debug_line // DW_AT_stmt_list 216; CHECK-NEXT: .b8 47 // DW_AT_comp_dir 217; CHECK-NEXT: .b8 115 218; CHECK-NEXT: .b8 111 219; CHECK-NEXT: .b8 117 220; CHECK-NEXT: .b8 114 221; CHECK-NEXT: .b8 99 222; CHECK-NEXT: .b8 101 223; CHECK-NEXT: .b8 0 224; CHECK-NEXT: .b8 2 // Abbrev [2] 0x55:0x2e DW_TAG_subprogram 225; CHECK-NEXT: .b64 $L__func_begin0 // DW_AT_low_pc 226; CHECK-NEXT: .b64 $L__func_end0 // DW_AT_high_pc 227; CHECK-NEXT: .b8 1 // DW_AT_frame_base 228; CHECK-NEXT: .b8 156 229; CHECK-NEXT: .b8 98 // DW_AT_name 230; CHECK-NEXT: .b8 0 231; CHECK-NEXT: .b8 1 // DW_AT_decl_file 232; CHECK-NEXT: .b8 1 // DW_AT_decl_line 233; CHECK-NEXT: .b8 1 // DW_AT_prototyped 234; CHECK-NEXT: .b32 177 // DW_AT_type 235; CHECK-NEXT: .b8 1 // DW_AT_external 236; CHECK-NEXT: .b8 3 // Abbrev [3] 0x72:0x10 DW_TAG_formal_parameter 237; CHECK-NEXT: .b8 2 // DW_AT_address_class 238; CHECK-NEXT: .b8 5 // DW_AT_location 239; CHECK-NEXT: .b8 144 240; CHECK-NEXT: .b8 177 241; CHECK-NEXT: .b8 228 242; CHECK-NEXT: .b8 149 243; CHECK-NEXT: .b8 1 244; CHECK-NEXT: .b8 99 // DW_AT_name 245; CHECK-NEXT: .b8 0 246; CHECK-NEXT: .b8 1 // DW_AT_decl_file 247; CHECK-NEXT: .b8 1 // DW_AT_decl_line 248; CHECK-NEXT: .b32 177 // DW_AT_type 249; CHECK-NEXT: .b8 0 // End Of Children Mark 250; CHECK-NEXT: .b8 2 // Abbrev [2] 0x83:0x2e DW_TAG_subprogram 251; CHECK-NEXT: .b64 $L__func_begin2 // DW_AT_low_pc 252; CHECK-NEXT: .b64 $L__func_end2 // DW_AT_high_pc 253; CHECK-NEXT: .b8 1 // DW_AT_frame_base 254; CHECK-NEXT: .b8 156 255; CHECK-NEXT: .b8 100 // DW_AT_name 256; CHECK-NEXT: .b8 0 257; CHECK-NEXT: .b8 1 // DW_AT_decl_file 258; CHECK-NEXT: .b8 3 // DW_AT_decl_line 259; CHECK-NEXT: .b8 1 // DW_AT_prototyped 260; CHECK-NEXT: .b32 177 // DW_AT_type 261; CHECK-NEXT: .b8 1 // DW_AT_external 262; CHECK-NEXT: .b8 3 // Abbrev [3] 0xa0:0x10 DW_TAG_formal_parameter 263; CHECK-NEXT: .b8 2 // DW_AT_address_class 264; CHECK-NEXT: .b8 5 // DW_AT_location 265; CHECK-NEXT: .b8 144 266; CHECK-NEXT: .b8 177 267; CHECK-NEXT: .b8 228 268; CHECK-NEXT: .b8 149 269; CHECK-NEXT: .b8 1 270; CHECK-NEXT: .b8 101 // DW_AT_name 271; CHECK-NEXT: .b8 0 272; CHECK-NEXT: .b8 1 // DW_AT_decl_file 273; CHECK-NEXT: .b8 3 // DW_AT_decl_line 274; CHECK-NEXT: .b32 177 // DW_AT_type 275; CHECK-NEXT: .b8 0 // End Of Children Mark 276; CHECK-NEXT: .b8 4 // Abbrev [4] 0xb1:0x7 DW_TAG_base_type 277; CHECK-NEXT: .b8 105 // DW_AT_name 278; CHECK-NEXT: .b8 110 279; CHECK-NEXT: .b8 116 280; CHECK-NEXT: .b8 0 281; CHECK-NEXT: .b8 5 // DW_AT_encoding 282; CHECK-NEXT: .b8 4 // DW_AT_byte_size 283; CHECK-NEXT: .b8 0 // End Of Children Mark 284; CHECK-NEXT: } 285; CHECK-NEXT: .section .debug_macinfo { } 286; CHECK-NOT: debug_ 287 288attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 289attributes #1 = { nounwind readnone } 290 291!llvm.ident = !{!0, !0} 292!llvm.dbg.cu = !{!1} 293!llvm.module.flags = !{!11, !12} 294 295!0 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"} 296!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !2, enums: !3, retainedTypes: !3, globals: !3, imports: !3, nameTableKind: None) 297!2 = !DIFile(filename: "b.c", directory: "/source") 298!3 = !{} 299!5 = distinct !DISubprogram(name: "b", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 1, file: !2, scope: !6, type: !7, retainedNodes: !3) 300!6 = !DIFile(filename: "b.c", directory: "/source") 301!7 = !DISubroutineType(types: !8) 302!8 = !{!9, !9} 303!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 304!10 = distinct !DISubprogram(name: "d", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !1, scopeLine: 3, file: !2, scope: !6, type: !7, retainedNodes: !3) 305!11 = !{i32 2, !"Dwarf Version", i32 2} 306!12 = !{i32 1, !"Debug Info Version", i32 3} 307!13 = !DILocalVariable(name: "c", line: 1, arg: 1, scope: !5, file: !6, type: !9) 308!14 = !DILocation(line: 1, scope: !5) 309!15 = !DILocalVariable(name: "e", line: 3, arg: 1, scope: !10, file: !6, type: !9) 310!16 = !DILocation(line: 3, scope: !10) 311