commit 36a16015ac108e2f0dd2d6d96a6d364bc74c50d7
author Benjamin Kramer <benny.kra@googlemail.com> Thu Sep 01 23:04:27 2011 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Thu Sep 01 23:04:27 2011 +0000
tree 32f8e302aea0fbe6b07b367e256e4f2e01bc19a4
parent 7df496d2ad1ecbc86d454a5cea2ae3e0928197ee

Don't drop alignment info on local common symbols.

- On COFF the .lcomm directive has an alignment argument.
- On ELF we fall back to .local + .comm

Based on a patch by NAKAMURA Takumi.

Fixes PR9337, PR9483 and PR10128.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138976 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCELFStreamer.h

diff --git a/lib/MC/MCELFStreamer.h b/lib/MC/MCELFStreamer.h
index 9b5f3a8..10bf775 100644
--- a/lib/MC/MCELFStreamer.h
+++ b/lib/MC/MCELFStreamer.h
@@ -74,7 +74,8 @@
      SD.setSize(Value);
   }
 
-  virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size);
+  virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                     unsigned ByteAlignment);
 
   virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
                             unsigned Size = 0, unsigned ByteAlignment = 0) {