Revert r164308 to fix buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164309 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index c1d5272..2e4af3a 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2717,7 +2717,7 @@
 
   // If the alignment was parsed as an attribute, move to the alignment field.
   if (FuncAttrs & Attribute::Alignment) {
-    Alignment = FuncAttrs.getAlignment();
+    Alignment = Attribute::getAlignmentFromAttrs(FuncAttrs);
     FuncAttrs &= ~Attribute::Alignment;
   }