diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h index 0e076c8beb8..991a3991d40 100644 --- a/include/llvm/ADT/SmallVector.h +++ b/include/llvm/ADT/SmallVector.h @@ -90,32 +90,14 @@ protected: return size_t((char*)CapacityX - (char*)BeginX); } - inline void grow_pod(size_t MinSizeInBytes, size_t TSize); + /// grow_pod - This is an implementation of the grow() method which only works + /// on POD-like datatypes and is out of line to reduce code duplication. + void grow_pod(size_t MinSizeInBytes, size_t TSize); public: bool empty() const { return BeginX == EndX; } }; -inline void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) { - size_t CurSizeBytes = size_in_bytes(); - size_t NewCapacityInBytes = 2 * capacity_in_bytes(); - if (NewCapacityInBytes < MinSizeInBytes) - NewCapacityInBytes = MinSizeInBytes; - void *NewElts = operator new(NewCapacityInBytes); - - // Copy the elements over. - memcpy(NewElts, this->BeginX, CurSizeBytes); - - // If this wasn't grown from the inline copy, deallocate the old space. - if (!this->isSmall()) - operator delete(this->BeginX); - - this->EndX = (char*)NewElts+CurSizeBytes; - this->BeginX = NewElts; - this->CapacityX = (char*)this->BeginX + NewCapacityInBytes; -} - - template class SmallVectorTemplateCommon : public SmallVectorBase { diff --git a/lib/Support/CMakeLists.txt b/lib/Support/CMakeLists.txt index ac736dc66f7..0001aae813a 100644 --- a/lib/Support/CMakeLists.txt +++ b/lib/Support/CMakeLists.txt @@ -23,6 +23,7 @@ add_llvm_library(LLVMSupport Regex.cpp SlowOperationInformer.cpp SmallPtrSet.cpp + SmallVector.cpp SourceMgr.cpp Statistic.cpp StringExtras.cpp diff --git a/lib/Support/SmallVector.cpp b/lib/Support/SmallVector.cpp new file mode 100644 index 00000000000..6821382bb3c --- /dev/null +++ b/lib/Support/SmallVector.cpp @@ -0,0 +1,37 @@ +//===- llvm/ADT/SmallVector.cpp - 'Normally small' vectors ----------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the SmallVector class. +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/SmallVector.h" +using namespace llvm; + +/// grow_pod - This is an implementation of the grow() method which only works +/// on POD-like datatypes and is out of line to reduce code duplication. +void SmallVectorBase::grow_pod(size_t MinSizeInBytes, size_t TSize) { + size_t CurSizeBytes = size_in_bytes(); + size_t NewCapacityInBytes = 2 * capacity_in_bytes(); + if (NewCapacityInBytes < MinSizeInBytes) + NewCapacityInBytes = MinSizeInBytes; + void *NewElts = operator new(NewCapacityInBytes); + + // Copy the elements over. No need to run dtors on PODs. + memcpy(NewElts, this->BeginX, CurSizeBytes); + + // If this wasn't grown from the inline copy, deallocate the old space. + if (!this->isSmall()) + operator delete(this->BeginX); + + this->EndX = (char*)NewElts+CurSizeBytes; + this->BeginX = NewElts; + this->CapacityX = (char*)this->BeginX + NewCapacityInBytes; +} +