commit 869f45937b843cf342865ba5b03196df0601d10b
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 a80e24b35b691adf9b92e85b031f068080ff891b
parent 081da56e9e246ac30c7aa5591bbe405e65cb511c

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18835 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCAsmPrinter.cpp

diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index cc8c1f3..48eddb9 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.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