commit cbd47631ea6bb20114af70ee4e5d494237d21f77
author Chris Lattner <sabre@nondot.org> Sun Dec 12 20:36:19 2004 +0000
committer Chris Lattner <sabre@nondot.org> Sun Dec 12 20:36:19 2004 +0000
tree 64cebc42e466cc4ab31076f6a98be6254ea829c0
parent a0dffecfbcf5c5c6a3704fc605e8c7b9e8d79307

Fix Regression/CodeGen/PowerPC/2004-12-12-ZeroSizeCommon.ll, and all programs
when compiled with debug information.

llvm-svn: 18835

llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp

diff --git a/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
index cc8c1f3..48eddb9 100644
--- a/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
@@ -471,6 +471,7 @@
           (I->hasInternalLinkage() || I->hasWeakLinkage() || 
            I->hasLinkOnceLinkage())) {
         SwitchSection(O, CurSection, ".data");
+        if (Size == 0) Size = 1;   // .comm Foo, 0 is undefined, avoid it.
         if (I->hasInternalLinkage())
           O << ".lcomm " << name << "," << Size << "," << Align;
         else