From: John Criswell <criswell@uiuc.edu>
Date: Mon, 9 Feb 2004 22:15:33 +0000 (+0000)
Subject: Fix PR#226: When emitting padding, always emit it as bytes.  Bytes can be
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ccb2a677aff9c038b119d74f4c62295e2c4adef4;p=oota-llvm.git

Fix PR#226: When emitting padding, always emit it as bytes.  Bytes can be
placed into any alignment situation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11247 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/SparcV9/SparcV9AsmPrinter.cpp b/lib/Target/SparcV9/SparcV9AsmPrinter.cpp
index 5bb2ee62e8d..863ffd7007a 100644
--- a/lib/Target/SparcV9/SparcV9AsmPrinter.cpp
+++ b/lib/Target/SparcV9/SparcV9AsmPrinter.cpp
@@ -184,14 +184,11 @@ namespace {
     }
 
     void PrintZeroBytesToPad(int numBytes) {
-      for (/* no init */; numBytes >= 8; numBytes -= 8)
-        printSingleConstantValue(Constant::getNullValue(Type::ULongTy));
-
-      if (numBytes >= 4) {
-        printSingleConstantValue(Constant::getNullValue(Type::UIntTy));
-        numBytes -= 4;
-      }
-
+      //
+      // Always use single unsigned bytes for padding.  We don't know upon
+      // what data size the beginning address is aligned, so using anything
+      // other than a byte may cause alignment errors in the assembler.
+      //
       while (numBytes--)
         printSingleConstantValue(Constant::getNullValue(Type::UByteTy));
     }