107 lines
5.3 KiB
LLVM
107 lines
5.3 KiB
LLVM
|
; 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 - 0x0
|
||
|
|
; READOBJ-RELOCS-NEXT: 0x1B R_RISCV_SUB32 - 0x0
|
||
|
|
; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_frame {
|
||
|
|
; READOBJ-RELOCS: 0x20 R_RISCV_ADD32 - 0x0
|
||
|
|
; READOBJ-RELOCS-NEXT: 0x20 R_RISCV_SUB32 - 0x0
|
||
|
|
; READOBJ-RELOCS: Section ({{.*}}) .rela.debug_line {
|
||
|
|
; READOBJ-RELOCS: 0x5A R_RISCV_ADD16 - 0x0
|
||
|
|
; READOBJ-RELOCS-NEXT: 0x5A R_RISCV_SUB16 - 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: 0x0000005f
|
||
|
|
; 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 Flags
|
||
|
|
; DWARF-DUMP-NEXT: ------------------ ------ ------ ------ --- ------------- -------------
|
||
|
|
; DWARF-DUMP-NEXT: 0x0000000000000000 2 0 0 0 0 is_stmt
|
||
|
|
; DWARF-DUMP-NEXT: 0x0000000000000014 3 5 0 0 0 is_stmt prologue_end
|
||
|
|
; DWARF-DUMP-NEXT: 0x0000000000000028 3 5 0 0 0 is_stmt 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:
|
||
|
|
%retval = alloca i32, align 4
|
||
|
|
store i32 0, i32* %retval, align 4
|
||
|
|
ret i32 0, !dbg !11
|
||
|
|
}
|
||
|
|
|
||
|
|
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)
|