Revert r100193 since it causes failures in objc in clang

llvm-svn: 100200
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 38c40ed..a9b0b64 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -338,50 +338,38 @@
   case Builtin::BIbzero:
   case Builtin::BI__builtin_bzero: {
     Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *SizeVal = EmitScalarExpr(E->getArg(1));
-    Builder.CreateCall5(CGM.getMemSetFn(Address->getType(), SizeVal->getType()),
-                   Address,
-                   llvm::ConstantInt::get(llvm::Type::getInt8Ty(VMContext), 0),
-                   SizeVal,
-                   llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1),
-                   llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+    Builder.CreateCall4(CGM.getMemSetFn(), Address,
+                        llvm::ConstantInt::get(llvm::Type::getInt8Ty(VMContext), 0),
+                        EmitScalarExpr(E->getArg(1)),
+                        llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
   case Builtin::BImemcpy:
   case Builtin::BI__builtin_memcpy: {
     Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *SrcAddr = EmitScalarExpr(E->getArg(1));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    Builder.CreateCall5(CGM.getMemCpyFn(Address->getType(), SrcAddr->getType(),
-                                        SizeVal->getType()),
-                  Address, SrcAddr, SizeVal, 
-                  llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1),
-                  llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+    Builder.CreateCall4(CGM.getMemCpyFn(), Address,
+                        EmitScalarExpr(E->getArg(1)),
+                        EmitScalarExpr(E->getArg(2)),
+                        llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
   case Builtin::BImemmove:
   case Builtin::BI__builtin_memmove: {
     Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *SrcAddr = EmitScalarExpr(E->getArg(1));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    Builder.CreateCall5(CGM.getMemMoveFn(Address->getType(), SrcAddr->getType(),
-                                         SizeVal->getType()),
-                  Address, SrcAddr, SizeVal, 
-                  llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1),
-                  llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+    Builder.CreateCall4(CGM.getMemMoveFn(), Address,
+                        EmitScalarExpr(E->getArg(1)),
+                        EmitScalarExpr(E->getArg(2)),
+                        llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
   case Builtin::BImemset:
   case Builtin::BI__builtin_memset: {
     Value *Address = EmitScalarExpr(E->getArg(0));
-    Value *SizeVal = EmitScalarExpr(E->getArg(2));
-    Builder.CreateCall5(CGM.getMemSetFn(Address->getType(), SizeVal->getType()),
-                  Address,
-                  Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
-                                      llvm::Type::getInt8Ty(VMContext)),
-                  SizeVal,
-                  llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1),
-                  llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+    Builder.CreateCall4(CGM.getMemSetFn(), Address,
+                        Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
+                                            llvm::Type::getInt8Ty(VMContext)),
+                        EmitScalarExpr(E->getArg(2)),
+                        llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext), 1));
     return RValue::get(Address);
   }
   case Builtin::BI__builtin_dwarf_cfa: {