Correctly align bss.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp
index fd01594..9b46b83 100644
--- a/lib/MC/MCELFStreamer.cpp
+++ b/lib/MC/MCELFStreamer.cpp
@@ -322,9 +322,15 @@
SectionKind::getBSS());
MCSectionData &SectData = getAssembler().getOrCreateSectionData(*Section);
+ new MCAlignFragment(ByteAlignment, 0, 1, ByteAlignment, &SectData);
+
MCFragment *F = new MCFillFragment(0, 0, Size, &SectData);
SD.setFragment(F);
Symbol->setSection(*Section);
+
+ // Update the maximum alignment of the section if necessary.
+ if (ByteAlignment > SectData.getAlignment())
+ SectData.setAlignment(ByteAlignment);
} else {
SD.setCommon(Size, ByteAlignment);
}