Files
clang-p2996/bolt/test/AArch64/go_dwarf.test
Vladislav Khmelevsky eccdf2d9b1 [BOLT] Fix aarch64 dwarf test
After "Remove caching of ranges/abbrevs" patch the dwarf offsets are a
bit changed and the subprograms high pc is replaced with AT_RANGES.

Reviewed By: rafauler

Differential Revision: https://reviews.llvm.org/D119733
2022-02-15 13:59:38 +03:00

55 lines
2.1 KiB
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# Check that the llvm-bolt update the dwarf information correctly in case:
# - DW_AT_low_pc is nullified in case the DW_AT_ranges tag already exists.
# - DW_AT_high_pc is in the form of DW_FORM_addr.
RUN: yaml2obj %p/Inputs/go_dwarf.yaml &> %t.exe
RUN: llvm-bolt %t.exe -o %t.bolt -update-debug-sections
# Check the original binary values.
RUN: llvm-dwarfdump -debug-info %t.exe |& \
RUN: FileCheck %s -check-prefix=CHECKORIG
CHECKORIG: DW_TAG_compile_unit
CHECKORIG-NEXT: DW_AT_producer
CHECKORIG-NEXT: DW_AT_language
CHECKORIG-NEXT: DW_AT_name
CHECKORIG-NEXT: DW_AT_comp_dir
CHECKORIG-NEXT: DW_AT_ranges (0x00000000
CHECKORIG-NEXT: [0x0000000000000660, 0x0000000000000684))
CHECKORIG-NEXT: DW_AT_low_pc (0x0000000000000660)
CHECKORIG: DW_TAG_subprogram
CHECKORIG-NEXT: DW_AT_external (true)
CHECKORIG-NEXT: DW_AT_name ("main")
CHECKORIG-NEXT: DW_AT_decl_file
CHECKORIG-NEXT: DW_AT_decl_line (1)
CHECKORIG-NEXT: DW_AT_decl_column (0x05)
CHECKORIG-NEXT: DW_AT_type
CHECKORIG-NEXT: DW_AT_low_pc (0x0000000000000660)
CHECKORIG-NEXT: DW_AT_high_pc (0x0000000000000684)
# Check the bolted binary.
RUN: llvm-dwarfdump -debug-info %t.bolt |& FileCheck %s
CHECK: DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer
CHECK-NEXT: DW_AT_language
CHECK-NEXT: DW_AT_name
CHECK-NEXT: DW_AT_comp_dir
CHECK-NEXT: DW_AT_ranges (0x00000010
CHECK-NEXT: [0x0000000000000660, 0x0000000000000684))
CHECK-NEXT: DW_AT_low_pc (0x0000000000000000)
CHECK-NEXT: DW_AT_stmt_list (0x00000000)
CHECK: DW_TAG_subprogram
CHECK-NEXT: DW_AT_external (true)
CHECK-NEXT: DW_AT_name ("main")
CHECK-NEXT: DW_AT_decl_file
CHECK-NEXT: DW_AT_decl_line (1)
CHECK-NEXT: DW_AT_decl_column (0x05)
CHECK-NEXT: DW_AT_type
CHECK-NEXT: DW_AT_low_pc (0x0000000000000000)
CHECK-NEXT: DW_AT_ranges (0x00000030
CHECK-NEXT: [0x0000000000000660, 0x0000000000000684))