diff --git a/llvm/include/llvm/IR/IntrinsicsPowerPC.td b/llvm/include/llvm/IR/IntrinsicsPowerPC.td
--- a/llvm/include/llvm/IR/IntrinsicsPowerPC.td
+++ b/llvm/include/llvm/IR/IntrinsicsPowerPC.td
@@ -275,7 +275,7 @@
 
   // VSCR access.
   def int_ppc_altivec_mfvscr : GCCBuiltin<"__builtin_altivec_mfvscr">,
-              Intrinsic<[llvm_v8i16_ty], [], [IntrReadMem]>;
+              Intrinsic<[llvm_v8i16_ty], [], []>;
   def int_ppc_altivec_mtvscr : GCCBuiltin<"__builtin_altivec_mtvscr">,
               Intrinsic<[], [llvm_v4i32_ty], []>;