stop using the .lcomm pseudoop on darwin, instead, directly use the
.zerofill directive. Streamerize its generation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 77203e0..01fb217 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -761,16 +761,19 @@
ConstDataCoalSection
= getMachOSection("__DATA","__const_coal", MCSectionMachO::S_COALESCED,
SectionKind::getText());
- DataCommonSection
- = getMachOSection("__DATA","__common", MCSectionMachO::S_ZEROFILL,
- SectionKind::getBSS());
ConstDataSection // .const_data
= getMachOSection("__DATA", "__const", 0,
SectionKind::getReadOnlyWithRel());
DataCoalSection
= getMachOSection("__DATA","__datacoal_nt", MCSectionMachO::S_COALESCED,
SectionKind::getDataRel());
-
+ DataCommonSection
+ = getMachOSection("__DATA","__common", MCSectionMachO::S_ZEROFILL,
+ SectionKind::getBSS());
+ DataBSSSection
+ = getMachOSection("__DATA","__bss", MCSectionMachO::S_ZEROFILL,
+ SectionKind::getBSS());
+
LazySymbolPointerSection
= getMachOSection("__DATA", "__la_symbol_ptr",
@@ -933,6 +936,11 @@
// DATA, __common section with the .zerofill directive.
if (Kind.isBSSExtern())
return DataCommonSection;
+
+ // Put zero initialized globals with local linkage in __DATA,__bss directive
+ // with the .zerofill directive (aka .lcomm).
+ if (Kind.isBSSLocal())
+ return DataBSSSection;
// Otherwise, just drop the variable in the normal data section.
return DataSection;