Rename msasm to alignstack per review.

llvm-svn: 84795
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index d2a0f90..6ee2ece 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -1205,8 +1205,8 @@
     Out << "asm ";
     if (IA->hasSideEffects())
       Out << "sideeffect ";
-    if (IA->isMsAsm())
-      Out << "msasm ";
+    if (IA->isAlignStack())
+      Out << "alignstack ";
     Out << '"';
     PrintEscapedString(IA->getAsmString(), Out);
     Out << "\", \"";