[ms-inline asm] Add helper function.  No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp
index e5f78f5..f83a5a6 100644
--- a/lib/Sema/SemaStmtAsm.cpp
+++ b/lib/Sema/SemaStmtAsm.cpp
@@ -387,6 +387,12 @@
   }
 }
 
+static void buildMSAsmPieces(std::vector<std::string> &AsmStrings,
+                             std::vector<std::vector<StringRef> > &Pieces) {
+  for (unsigned i = 0, e = AsmStrings.size(); i != e; ++i)
+    buildMSAsmPieces(AsmStrings[i], Pieces[i]);
+}
+
 // Build the unmodified MSAsmString.
 static std::string buildMSAsmString(Sema &SemaRef, ArrayRef<Token> AsmToks,
                                     std::vector<std::string> &AsmStrings,
@@ -455,8 +461,7 @@
   std::string AsmString = buildMSAsmString(*this, AsmToks, AsmStrings, AsmTokRanges);
 
   std::vector<std::vector<StringRef> > Pieces(AsmStrings.size());
-  for (unsigned i = 0, e = AsmStrings.size(); i != e; ++i)
-    buildMSAsmPieces(AsmStrings[i], Pieces[i]);
+  buildMSAsmPieces(AsmStrings, Pieces);
 
   bool IsSimple = isSimpleMSAsm(Pieces, Context.getTargetInfo());