[ms-inline asm] Make sure IsSimple is correctly handled.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161522 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 2ec9d24..8ba28b1 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -2786,6 +2786,9 @@
                                     SourceLocation AsmLoc,
                                     ArrayRef<Token> AsmToks,
                                     const TargetInfo &TI) {
+  // Assume simple asm stmt until we parse a non-register identifer.
+  IsSimple = true;
+
   if (!AsmToks.size())
     return "";
 
@@ -2793,9 +2796,6 @@
   IdentifierInfo *II = AsmToks[0].getIdentifierInfo();
   Res = II->getName().str();
 
-  // Assume simple asm stmt until we parse a non-register identifer.
-  IsSimple = true;
-
   // Check the operands.
   for (unsigned i = 1, e = AsmToks.size(); i != e; ++i) {
     if (needSpaceAsmToken(AsmToks[i]))