| ; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o %t.o |
| ; RUN: llvm-readobj -r %t.o | FileCheck -check-prefix=READOBJ-RELOCS %s |
| ; RUN: llvm-objdump --source %t.o | FileCheck --check-prefix=OBJDUMP-SOURCE %s |
| ; RUN: llvm-dwarfdump --debug-info --debug-line %t.o | \ |
| ; RUN: FileCheck -check-prefix=DWARF-DUMP %s |
| |
| ; Check that we actually have relocations, otherwise this is kind of pointless. |
| ; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_info { |
| ; READOBJ-RELOCS: 0x1B R_RISCV_ADD32 <null> 0x0 |
| ; READOBJ-RELOCS-NEXT: 0x1B R_RISCV_SUB32 <null> 0x0 |
| ; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_frame { |
| ; READOBJ-RELOCS: 0x20 R_RISCV_ADD32 <null> 0x0 |
| ; READOBJ-RELOCS-NEXT: 0x20 R_RISCV_SUB32 <null> 0x0 |
| ; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_line { |
| ; READOBJ-RELOCS: 0x5A R_RISCV_ADD16 <null> 0x0 |
| ; READOBJ-RELOCS-NEXT: 0x5A R_RISCV_SUB16 <null> 0x0 |
| |
| ; Check that we can print the source, even with relocations. |
| ; OBJDUMP-SOURCE: Disassembly of section .text: |
| ; OBJDUMP-SOURCE-EMPTY: |
| ; OBJDUMP-SOURCE-NEXT: 00000000 <main>: |
| ; OBJDUMP-SOURCE: ; { |
| ; OBJDUMP-SOURCE: ; return 0; |
| |
| ; Check that we correctly dump the DWARF info, even with relocations. |
| ; DWARF-DUMP: DW_AT_name ("dwarf-riscv-relocs.c") |
| ; DWARF-DUMP: DW_AT_comp_dir (".") |
| ; DWARF-DUMP: DW_AT_name ("main") |
| ; DWARF-DUMP: DW_AT_decl_file ("{{.*}}dwarf-riscv-relocs.c") |
| ; DWARF-DUMP: DW_AT_decl_line (1) |
| ; DWARF-DUMP: DW_AT_type (0x00000032 "int") |
| ; DWARF-DUMP: DW_AT_name ("int") |
| ; DWARF-DUMP: DW_AT_encoding (DW_ATE_signed) |
| ; DWARF-DUMP: DW_AT_byte_size (0x04) |
| |
| ; DWARF-DUMP: .debug_line contents: |
| ; DWARF-DUMP-NEXT: debug_line[0x00000000] |
| ; DWARF-DUMP-NEXT: Line table prologue: |
| ; DWARF-DUMP-NEXT: total_length: 0x00000067 |
| ; DWARF-DUMP-NEXT: format: DWARF32 |
| ; DWARF-DUMP-NEXT: version: 5 |
| ; DWARF-DUMP-NEXT: address_size: 4 |
| ; DWARF-DUMP-NEXT: seg_select_size: 0 |
| ; DWARF-DUMP-NEXT: prologue_length: 0x0000003e |
| ; DWARF-DUMP-NEXT: min_inst_length: 1 |
| ; DWARF-DUMP-NEXT: max_ops_per_inst: 1 |
| ; DWARF-DUMP-NEXT: default_is_stmt: 1 |
| ; DWARF-DUMP-NEXT: line_base: -5 |
| ; DWARF-DUMP-NEXT: line_range: 14 |
| ; DWARF-DUMP-NEXT: opcode_base: 13 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 |
| ; DWARF-DUMP-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1 |
| ; DWARF-DUMP-NEXT: include_directories[ 0] = "." |
| ; DWARF-DUMP-NEXT: file_names[ 0]: |
| ; DWARF-DUMP-NEXT: name: "dwarf-riscv-relocs.c" |
| ; DWARF-DUMP-NEXT: dir_index: 0 |
| ; DWARF-DUMP-NEXT: md5_checksum: 05ab89f5481bc9f2d037e7886641e919 |
| ; DWARF-DUMP-NEXT: source: "int main()\n{\n return 0;\n}\n" |
| ; DWARF-DUMP-EMPTY: |
| ; DWARF-DUMP-NEXT: Address Line Column File ISA Discriminator OpIndex Flags |
| ; DWARF-DUMP-NEXT: ------------------ ------ ------ ------ --- ------------- ------- ------------- |
| ; DWARF-DUMP-NEXT: 0x0000000000000000 2 0 0 0 0 0 is_stmt |
| ; DWARF-DUMP-NEXT: 0x000000000000001c 3 5 0 0 0 0 is_stmt prologue_end |
| ; DWARF-DUMP-NEXT: 0x0000000000000028 3 5 0 0 0 0 epilogue_begin |
| ; DWARF-DUMP-NEXT: 0x0000000000000030 3 5 0 0 0 0 end_sequence |
| |
| ; ModuleID = 'dwarf-riscv-relocs.c' |
| source_filename = "dwarf-riscv-relocs.c" |
| target datalayout = "e-m:e-p:32:32-i64:64-n32-S128" |
| target triple = "riscv32" |
| |
| ; Function Attrs: noinline nounwind optnone |
| define dso_local i32 @main() #0 !dbg !7 { |
| entry: |
| call void @ext() |
| %retval = alloca i32, align 4 |
| store i32 0, ptr %retval, align 4 |
| ret i32 0, !dbg !11 |
| } |
| |
| declare void @ext() |
| |
| attributes #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" } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "dwarf-riscv-relocs.c", directory: ".", checksumkind: CSK_MD5, checksum: "05ab89f5481bc9f2d037e7886641e919", source: "int main()\0A{\0A return 0;\0A}\0A") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang"} |
| !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !DILocation(line: 3, column: 5, scope: !7) |
