Fix PR#226: When emitting padding, always emit it as bytes. Bytes can be

placed into any alignment situation.

llvm-svn: 11247

1 files changed, 5 insertions, 8 deletions

diff --git a/llvm/lib/Target/Sparc/EmitAssembly.cpp b/llvm/lib/Target/Sparc/EmitAssembly.cpp
index 5bb2ee62e8d..863ffd7007a 100644
--- a/llvm/lib/Target/Sparc/EmitAssembly.cpp
+++ b/llvm/lib/Target/Sparc/EmitAssembly.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));
     }