1; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o %t.o 2; RUN: llvm-readobj -r %t.o | FileCheck -check-prefix=READOBJ-RELOCS %s 3; RUN: llvm-objdump --source %t.o | FileCheck --check-prefix=OBJDUMP-SOURCE %s 4; RUN: llvm-dwarfdump --debug-info --debug-line %t.o | \ 5; RUN: FileCheck -check-prefix=DWARF-DUMP %s 6 7; Check that we actually have relocations, otherwise this is kind of pointless. 8; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_info { 9; READOBJ-RELOCS: 0x1B R_RISCV_ADD32 .L0 0x0 10; READOBJ-RELOCS-NEXT: 0x1B R_RISCV_SUB32 .L0 0x0 11; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_frame { 12; READOBJ-RELOCS: 0x20 R_RISCV_ADD32 .L0 0x0 13; READOBJ-RELOCS-NEXT: 0x20 R_RISCV_SUB32 .L0 0x0 14; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_line { 15; READOBJ-RELOCS: 0x5A R_RISCV_ADD16 .L0 0x0 16; READOBJ-RELOCS-NEXT: 0x5A R_RISCV_SUB16 .L0 0x0 17 18; Check that we can print the source, even with relocations. 19; OBJDUMP-SOURCE: Disassembly of section .text: 20; OBJDUMP-SOURCE-EMPTY: 21; OBJDUMP-SOURCE-NEXT: 00000000 <main>: 22; OBJDUMP-SOURCE: ; { 23; OBJDUMP-SOURCE: ; return 0; 24 25; Check that we correctly dump the DWARF info, even with relocations. 26; DWARF-DUMP: DW_AT_name ("dwarf-riscv-relocs.c") 27; DWARF-DUMP: DW_AT_comp_dir (".") 28; DWARF-DUMP: DW_AT_name ("main") 29; DWARF-DUMP: DW_AT_decl_file ("{{.*}}dwarf-riscv-relocs.c") 30; DWARF-DUMP: DW_AT_decl_line (1) 31; DWARF-DUMP: DW_AT_type (0x00000032 "int") 32; DWARF-DUMP: DW_AT_name ("int") 33; DWARF-DUMP: DW_AT_encoding (DW_ATE_signed) 34; DWARF-DUMP: DW_AT_byte_size (0x04) 35 36; DWARF-DUMP: .debug_line contents: 37; DWARF-DUMP-NEXT: debug_line[0x00000000] 38; DWARF-DUMP-NEXT: Line table prologue: 39; DWARF-DUMP-NEXT: total_length: 0x00000067 40; DWARF-DUMP-NEXT: format: DWARF32 41; DWARF-DUMP-NEXT: version: 5 42; DWARF-DUMP-NEXT: address_size: 4 43; DWARF-DUMP-NEXT: seg_select_size: 0 44; DWARF-DUMP-NEXT: prologue_length: 0x0000003e 45; DWARF-DUMP-NEXT: min_inst_length: 1 46; DWARF-DUMP-NEXT: max_ops_per_inst: 1 47; DWARF-DUMP-NEXT: default_is_stmt: 1 48; DWARF-DUMP-NEXT: line_base: -5 49; DWARF-DUMP-NEXT: line_range: 14 50; DWARF-DUMP-NEXT: opcode_base: 13 51; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0 52; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1 53; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1 54; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1 55; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1 56; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0 57; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0 58; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0 59; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 60; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 61; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 62; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1 63; DWARF-DUMP-NEXT: include_directories[ 0] = "." 64; DWARF-DUMP-NEXT: file_names[ 0]: 65; DWARF-DUMP-NEXT: name: "dwarf-riscv-relocs.c" 66; DWARF-DUMP-NEXT: dir_index: 0 67; DWARF-DUMP-NEXT: md5_checksum: 05ab89f5481bc9f2d037e7886641e919 68; DWARF-DUMP-NEXT: source: "int main()\n{\n return 0;\n}\n" 69; DWARF-DUMP-EMPTY: 70; DWARF-DUMP-NEXT: Address Line Column File ISA Discriminator OpIndex Flags 71; DWARF-DUMP-NEXT: ------------------ ------ ------ ------ --- ------------- ------- ------------- 72; DWARF-DUMP-NEXT: 0x0000000000000000 2 0 0 0 0 0 is_stmt 73; DWARF-DUMP-NEXT: 0x000000000000001c 3 5 0 0 0 0 is_stmt prologue_end 74; DWARF-DUMP-NEXT: 0x0000000000000020 3 5 0 0 0 0 epilogue_begin 75; DWARF-DUMP-NEXT: 0x0000000000000030 3 5 0 0 0 0 end_sequence 76 77; ModuleID = 'dwarf-riscv-relocs.c' 78source_filename = "dwarf-riscv-relocs.c" 79target datalayout = "e-m:e-p:32:32-i64:64-n32-S128" 80target triple = "riscv32" 81 82; Function Attrs: noinline nounwind optnone 83define dso_local i32 @main() #0 !dbg !7 { 84entry: 85 call void @ext() 86 %retval = alloca i32, align 4 87 store i32 0, ptr %retval, align 4 88 ret i32 0, !dbg !11 89} 90 91declare void @ext() 92 93attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+relax" "unsafe-fp-math"="false" "use-soft-float"="false" } 94 95!llvm.dbg.cu = !{!0} 96!llvm.module.flags = !{!3, !4, !5} 97!llvm.ident = !{!6} 98 99!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) 100!1 = !DIFile(filename: "dwarf-riscv-relocs.c", directory: ".", checksumkind: CSK_MD5, checksum: "05ab89f5481bc9f2d037e7886641e919", source: "int main()\0A{\0A return 0;\0A}\0A") 101!2 = !{} 102!3 = !{i32 2, !"Dwarf Version", i32 5} 103!4 = !{i32 2, !"Debug Info Version", i32 3} 104!5 = !{i32 1, !"wchar_size", i32 4} 105!6 = !{!"clang"} 106!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) 107!8 = !DISubroutineType(types: !9) 108!9 = !{!10} 109!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 110!11 = !DILocation(line: 3, column: 5, scope: !7) 111