MC: Drop support for alignment in ZeroFill fragment, we can just use
MCAlignFragments for this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103661 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index ad6ce79..eb49a40 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -321,7 +321,12 @@
 
   MCSymbolData &SD = Assembler.getOrCreateSymbolData(*Symbol);
 
-  MCFragment *F = new MCZeroFillFragment(Size, ByteAlignment, &SectData);
+  // Emit an align fragment if necessary.
+  if (ByteAlignment != 1)
+    new MCAlignFragment(ByteAlignment, 0, 0, ByteAlignment, /*EmitNops=*/false,
+                        &SectData);
+
+  MCFragment *F = new MCZeroFillFragment(Size, &SectData);
   SD.setFragment(F);
   if (Assembler.isSymbolLinkerVisible(&SD))
     F->setAtom(&SD);