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/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 792893f..944fbe9 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -346,12 +346,9 @@
     assert(CI);
     uint64_t val = CI->getZExtValue();
     CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);    
-    Value *Runtime = Builder.getInt32(0);  // FIXME: use BoundsChecking here?
     
     Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType);
-    return RValue::get(Builder.CreateCall3(F,
-                                           EmitScalarExpr(E->getArg(0)),
-                                           CI, Runtime));
+    return RValue::get(Builder.CreateCall2(F, EmitScalarExpr(E->getArg(0)),CI));
   }
   case Builtin::BI__builtin_prefetch: {
     Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
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)),