diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -10193,7 +10193,7 @@
           Elt = SValInt.rotl(i*EltSize+EltSize).zextOrTrunc(EltSize);
         else
           Elt = SValInt.rotr(i*EltSize).zextOrTrunc(EltSize);
-        Elts.push_back(APValue(APSInt(Elt, EltTy->isSignedIntegerType())));
+        Elts.push_back(APValue(APSInt(Elt, !EltTy->isSignedIntegerType())));
       }
     } else {
       return Error(E);
diff --git a/clang/test/CodeGenOpenCL/vector_literals.cl b/clang/test/CodeGenOpenCL/vector_literals.cl
--- a/clang/test/CodeGenOpenCL/vector_literals.cl
+++ b/clang/test/CodeGenOpenCL/vector_literals.cl
@@ -63,3 +63,10 @@
   //CHECK: store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, <4 x float>* %V2
   float4 V2 = (float4)(1);
 }
+
+void vector_literals_with_cast() {
+  // CHECK-LABEL: vector_literals_with_cast
+  // CHECK: store <2 x i32> <i32 12, i32 34>, <2 x i32>*
+  // CHECK: extractelement <2 x i32> %{{[0-9]+}}, i64 0
+  unsigned int withCast = ((int2)((int2)(12, 34))).s0;
+}