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DwarfDebug: Avoid emitting an empty debug_aranges section when aranges are disabled

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llvm-svn: 202201
This commit is contained in:
David Blaikie 2014-02-25 22:46:44 +00:00
parent e6ef3933bb
commit 164f6a50be
2 changed files with 5 additions and 1 deletions
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3
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1941,7 +1941,8 @@ void DwarfDebug::emitSectionLabels() {
if (useSplitDwarf())
DwarfAbbrevDWOSectionSym = emitSectionSym(
Asm, TLOF.getDwarfAbbrevDWOSection(), "section_abbrev_dwo");
emitSectionSym(Asm, TLOF.getDwarfARangesSection());
if (GenerateARangeSection)
emitSectionSym(Asm, TLOF.getDwarfARangesSection());
DwarfLineSectionSym =
emitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");

3
test/DebugInfo/X86/fission-cu.ll
View File

@ -1,6 +1,7 @@
; RUN: llc -split-dwarf=Enable -generate-cu-hash -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s
; RUN: llvm-readobj --relocations %t | FileCheck --check-prefix=OBJ %s
; RUN: llvm-objdump -h %t | FileCheck --check-prefix=HDR %s
@a = common global i32 0, align 4
@ -111,4 +112,6 @@
; OBJ-NEXT: R_X86_64_32 .debug_str
; OBJ-NEXT: }
; HDR-NOT: .debug_aranges
!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}