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Don't print labels that on ELF are never used.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231904 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-03-11 04:20:31 +00:00
parent d39109de09
commit a5415bcc57
3 changed files with 14 additions and 18 deletions
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30
lib/MC/MCObjectFileInfo.cpp
View File

@ -459,8 +459,7 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
"section_abbrev");
DwarfInfoSection =
Ctx->getELFSection(".debug_info", ELF::SHT_PROGBITS, 0, "section_info");
DwarfLineSection =
Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0, "section_line");
DwarfLineSection = Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0);
DwarfFrameSection = Ctx->getELFSection(".debug_frame", ELF::SHT_PROGBITS, 0);
DwarfPubNamesSection =
Ctx->getELFSection(".debug_pubnames", ELF::SHT_PROGBITS, 0);
@ -470,11 +469,10 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
Ctx->getELFSection(".debug_gnu_pubnames", ELF::SHT_PROGBITS, 0);
DwarfGnuPubTypesSection =
Ctx->getELFSection(".debug_gnu_pubtypes", ELF::SHT_PROGBITS, 0);
DwarfStrSection = Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS,
ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, "",
"info_string");
DwarfLocSection = Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0,
"section_debug_loc");
DwarfStrSection =
Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS,
ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, "");
DwarfLocSection = Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0);
DwarfARangesSection =
Ctx->getELFSection(".debug_aranges", ELF::SHT_PROGBITS, 0);
DwarfRangesSection =
@ -493,15 +491,15 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0, "types_begin");
// Fission Sections
DwarfInfoDWOSection = Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS,
0, "section_info_dwo");
DwarfTypesDWOSection = Ctx->getELFSection(
".debug_types.dwo", ELF::SHT_PROGBITS, 0, "section_types_dwo");
DwarfAbbrevDWOSection = Ctx->getELFSection(
".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0, "section_abbrev_dwo");
DwarfStrDWOSection = Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS,
ELF::SHF_MERGE | ELF::SHF_STRINGS, 1,
"", "skel_string");
DwarfInfoDWOSection =
Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0);
DwarfTypesDWOSection =
Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0);
DwarfAbbrevDWOSection =
Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0);
DwarfStrDWOSection =
Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS,
ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, "");
DwarfLineDWOSection =
Ctx->getELFSection(".debug_line.dwo", ELF::SHT_PROGBITS, 0);
DwarfLocDWOSection =

1
test/DebugInfo/X86/stmt-list.ll
View File

@ -3,7 +3,6 @@
; CHECK: .long .Lline_table_start0 # DW_AT_stmt_list
; CHECK: .section .debug_line,"",@progbits
; CHECK-NEXT: .Lsection_line:
; CHECK-NEXT: .Lline_table_start0:
define void @f() {

1
test/MC/ELF/gen-dwarf.s
View File

@ -49,7 +49,6 @@ foo:
// ASM-NEXT: .long [[LINE_LABEL:.L[a-z0-9]+]]
// ASM: .section .debug_line
// ASM-NEXT:.Lsection_line:
// ASM-NEXT: [[LINE_LABEL]]
// DWARF1: Dwarf version 1 is not supported.