[ms-inline asm] Add the isParsingInlineAsm() function to the MCAsmTargetParser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCParser/MCTargetAsmParser.cpp b/lib/MC/MCParser/MCTargetAsmParser.cpp
index 6fb1ba4..60a3a3b 100644
--- a/lib/MC/MCParser/MCTargetAsmParser.cpp
+++ b/lib/MC/MCParser/MCTargetAsmParser.cpp
@@ -11,7 +11,7 @@
 using namespace llvm;
 
 MCTargetAsmParser::MCTargetAsmParser()
-  : AvailableFeatures(0)
+  : AvailableFeatures(0), ParsingInlineAsm(false)
 {
 }