diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 0d1d671..5c3050a 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1615,7 +1615,9 @@
 
   bool HasSideEffect = S.isVolatile() || S.getNumOutputs() == 0;
   llvm::InlineAsm *IA =
-    llvm::InlineAsm::get(FTy, AsmString, Constraints, HasSideEffect);
+    llvm::InlineAsm::get(FTy, AsmString, Constraints, HasSideEffect,
+                         /* IsAlignStack */ false,
+                         /* AsmDialect */ isa<MSAsmStmt>(&S));
   llvm::CallInst *Result = Builder.CreateCall(IA, Args);
   Result->addAttribute(~0, llvm::Attribute::NoUnwind);