eliminate vector-related allocations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34223 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 51879da..35e20e3 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -19,6 +19,7 @@
#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/Support/Streams.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/ADT/SmallVector.h"
using namespace llvm;
template <class ArgIt>
@@ -52,8 +53,9 @@
FunctionType::get(RetTy, ParamTys, false));
}
- std::vector<Value*> Operands(ArgBegin, ArgEnd);
- CallInst *NewCI = new CallInst(FCache, Operands, CI->getName(), CI);
+ SmallVector<Value*, 8> Operands(ArgBegin, ArgEnd);
+ CallInst *NewCI = new CallInst(FCache, &Operands[0], Operands.size(),
+ CI->getName(), CI);
if (!CI->use_empty())
CI->replaceAllUsesWith(NewCI);
return NewCI;