diff --git a/llvm/include/llvm/InlineAsm.h b/llvm/include/llvm/InlineAsm.h
index 37aa18bfff73..178602aa2f76 100644
--- a/llvm/include/llvm/InlineAsm.h
+++ b/llvm/include/llvm/InlineAsm.h
@@ -43,10 +43,12 @@ class InlineAsm : public Value {
   std::string AsmString, Constraints;
   bool HasSideEffects;
   bool IsAlignStack;
-  
+  /// AsmDialect - 0 is AT&T (default) and 1 is the Intel dialect.
+  unsigned AsmDialect;
+
   InlineAsm(PointerType *Ty, const std::string &AsmString,
             const std::string &Constraints, bool hasSideEffects,
-            bool isAlignStack);
+            bool isAlignStack, unsigned asmDialect);
   virtual ~InlineAsm();
 
   /// When the ConstantUniqueMap merges two types and makes two InlineAsms
@@ -58,11 +60,12 @@ public:
   ///
   static InlineAsm *get(FunctionType *Ty, StringRef AsmString,
                         StringRef Constraints, bool hasSideEffects,
-                        bool isAlignStack = false);
+                        bool isAlignStack = false, unsigned asmDialect = 0);
   
   bool hasSideEffects() const { return HasSideEffects; }
   bool isAlignStack() const { return IsAlignStack; }
-  
+  unsigned getDialect() const { return AsmDialect; }
+
   /// getType - InlineAsm's are always pointers.
   ///
   PointerType *getType() const {
diff --git a/llvm/lib/VMCore/ConstantsContext.h b/llvm/lib/VMCore/ConstantsContext.h
index 8903a8f40f95..ddd680a55d30 100644
--- a/llvm/lib/VMCore/ConstantsContext.h
+++ b/llvm/lib/VMCore/ConstantsContext.h
@@ -352,18 +352,21 @@ struct ExprMapKeyType {
 struct InlineAsmKeyType {
   InlineAsmKeyType(StringRef AsmString,
                    StringRef Constraints, bool hasSideEffects,
-                   bool isAlignStack)
+                   bool isAlignStack, unsigned asmDialect)
     : asm_string(AsmString), constraints(Constraints),
-      has_side_effects(hasSideEffects), is_align_stack(isAlignStack) {}
+      has_side_effects(hasSideEffects), is_align_stack(isAlignStack),
+      asm_dialect(asmDialect) {}
   std::string asm_string;
   std::string constraints;
   bool has_side_effects;
   bool is_align_stack;
+  unsigned asm_dialect;
   bool operator==(const InlineAsmKeyType& that) const {
     return this->asm_string == that.asm_string &&
            this->constraints == that.constraints &&
            this->has_side_effects == that.has_side_effects &&
-           this->is_align_stack == that.is_align_stack;
+           this->is_align_stack == that.is_align_stack &&
+           this->asm_dialect == that.asm_dialect;
   }
   bool operator<(const InlineAsmKeyType& that) const {
     if (this->asm_string != that.asm_string)
@@ -374,6 +377,8 @@ struct InlineAsmKeyType {
       return this->has_side_effects < that.has_side_effects;
     if (this->is_align_stack != that.is_align_stack)
       return this->is_align_stack < that.is_align_stack;
+    if (this->asm_dialect != that.asm_dialect)
+      return this->asm_dialect < that.asm_dialect;
     return false;
   }
 
@@ -490,7 +495,8 @@ template<>
 struct ConstantCreator<InlineAsm, PointerType, InlineAsmKeyType> {
   static InlineAsm *create(PointerType *Ty, const InlineAsmKeyType &Key) {
     return new InlineAsm(Ty, Key.asm_string, Key.constraints,
-                         Key.has_side_effects, Key.is_align_stack);
+                         Key.has_side_effects, Key.is_align_stack,
+                         Key.asm_dialect);
   }
 };
 
@@ -499,7 +505,8 @@ struct ConstantKeyData<InlineAsm> {
   typedef InlineAsmKeyType ValType;
   static ValType getValType(InlineAsm *Asm) {
     return InlineAsmKeyType(Asm->getAsmString(), Asm->getConstraintString(),
-                            Asm->hasSideEffects(), Asm->isAlignStack());
+                            Asm->hasSideEffects(), Asm->isAlignStack(),
+                            Asm->getDialect());
   }
 };
 
diff --git a/llvm/lib/VMCore/Core.cpp b/llvm/lib/VMCore/Core.cpp
index a56f1b282ba2..9ce76f87fa7c 100644
--- a/llvm/lib/VMCore/Core.cpp
+++ b/llvm/lib/VMCore/Core.cpp
@@ -1055,9 +1055,11 @@ LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
 LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,
                                 const char *Constraints,
                                 LLVMBool HasSideEffects,
-                                LLVMBool IsAlignStack) {
+                                LLVMBool IsAlignStack,
+                                unsigned AsmDialect) {
   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
-                             Constraints, HasSideEffects, IsAlignStack));
+                             Constraints, HasSideEffects, IsAlignStack,
+                             AsmDialect));
 }
 
 LLVMValueRef LLVMBlockAddress(LLVMValueRef F, LLVMBasicBlockRef BB) {
diff --git a/llvm/lib/VMCore/InlineAsm.cpp b/llvm/lib/VMCore/InlineAsm.cpp
index 736e370a6de6..92414e0cef6a 100644
--- a/llvm/lib/VMCore/InlineAsm.cpp
+++ b/llvm/lib/VMCore/InlineAsm.cpp
@@ -27,19 +27,20 @@ InlineAsm::~InlineAsm() {
 
 InlineAsm *InlineAsm::get(FunctionType *Ty, StringRef AsmString,
                           StringRef Constraints, bool hasSideEffects,
-                          bool isAlignStack) {
-  InlineAsmKeyType Key(AsmString, Constraints, hasSideEffects, isAlignStack);
+                          bool isAlignStack, unsigned asmDialect) {
+  InlineAsmKeyType Key(AsmString, Constraints, hasSideEffects, isAlignStack,
+                       asmDialect);
   LLVMContextImpl *pImpl = Ty->getContext().pImpl;
   return pImpl->InlineAsms.getOrCreate(PointerType::getUnqual(Ty), Key);
 }
 
 InlineAsm::InlineAsm(PointerType *Ty, const std::string &asmString,
                      const std::string &constraints, bool hasSideEffects,
-                     bool isAlignStack)
+                     bool isAlignStack, unsigned asmDialect)
   : Value(Ty, Value::InlineAsmVal),
-    AsmString(asmString), 
-    Constraints(constraints), HasSideEffects(hasSideEffects), 
-    IsAlignStack(isAlignStack) {
+    AsmString(asmString), Constraints(constraints),
+    HasSideEffects(hasSideEffects), IsAlignStack(isAlignStack),
+    AsmDialect(asmDialect) {
 
   // Do various checks on the constraint string and type.
   assert(Verify(getFunctionType(), constraints) &&