Index: lib/Sema/SemaStmtAsm.cpp
===================================================================
--- lib/Sema/SemaStmtAsm.cpp
+++ lib/Sema/SemaStmtAsm.cpp
@@ -254,17 +254,19 @@
                          << Info.getConstraintStr()
                          << InputExpr->getSourceRange());
     } else if (Info.requiresImmediateConstant() && !Info.allowsRegister()) {
-      llvm::APSInt Result;
-      if (!InputExpr->EvaluateAsInt(Result, Context))
-        return StmtError(
-            Diag(InputExpr->getLocStart(), diag::err_asm_immediate_expected)
-            << Info.getConstraintStr() << InputExpr->getSourceRange());
-      if (Result.slt(Info.getImmConstantMin()) ||
-          Result.sgt(Info.getImmConstantMax()))
-        return StmtError(Diag(InputExpr->getLocStart(),
-                              diag::err_invalid_asm_value_for_constraint)
-                         << Result.toString(10) << Info.getConstraintStr()
-                         << InputExpr->getSourceRange());
+      if (!InputExpr->isValueDependent()) {
+        llvm::APSInt Result;
+        if (!InputExpr->EvaluateAsInt(Result, Context))
+           return StmtError(
+               Diag(InputExpr->getLocStart(), diag::err_asm_immediate_expected)
+                << Info.getConstraintStr() << InputExpr->getSourceRange());
+         if (Result.slt(Info.getImmConstantMin()) ||
+             Result.sgt(Info.getImmConstantMax()))
+           return StmtError(Diag(InputExpr->getLocStart(),
+                                 diag::err_invalid_asm_value_for_constraint)
+                            << Result.toString(10) << Info.getConstraintStr()
+                            << InputExpr->getSourceRange());
+      }
 
     } else {
       ExprResult Result = DefaultFunctionArrayLvalueConversion(Exprs[i]);
Index: test/Sema/inline-asm-validate-tmpl.cpp
===================================================================
--- test/Sema/inline-asm-validate-tmpl.cpp
+++ test/Sema/inline-asm-validate-tmpl.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s
+
+
+// this template, when instantiated with 300, violates the range contraint
+template <int N> void	test(int value)
+{
+  asm("rol %1, %0" :"=r"(value): "I"(N + 1)); // expected-error{{value '301' out of range for constraint 'I'}}
+}
+
+int		main() { test<300>(10); } // expected-note{{in instantiation of function template specialization 'test<300>' requested here}}
+
+
+// this template is not used, but the error is detectable
+template <int N> void	testb(int value)
+{
+   asm("rol %1, %0" :"=r"(value): "I"(301)); // expected-error{{value '301' out of range for constraint 'I'}}
+}
+
+// these should compile without error
+template <int N> void	testc(int value)
+{
+	asm("rol %1, %0" :"=r"(value): "I"(N + 1));
+}
+int	foo() { testc<2>(10); }