revert the usage of the objectsize intrinsic with 3 parameters (to match LLVM r157255)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157256 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index d4e4c40..11b8ed2 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -526,8 +526,7 @@
   llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::objectsize, IntPtrTy);
 
   llvm::Value *Min = Builder.getFalse();
-  llvm::Value *Runtime = Builder.getInt32(BoundsChecking);
-  llvm::Value *C = Builder.CreateCall3(F, Address, Min, Runtime);
+  llvm::Value *C = Builder.CreateCall2(F, Address, Min);
   llvm::BasicBlock *Cont = createBasicBlock();
   Builder.CreateCondBr(Builder.CreateICmpUGE(C,
                                         llvm::ConstantInt::get(IntPtrTy, Size)),