Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

56 lines
1.6 KiB
C++

//===-- CGBuilder.h - Choose IRBuilder implementation ----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_CODEGEN_CGBUILDER_H
#define LLVM_CLANG_LIB_CODEGEN_CGBUILDER_H
#include "llvm/IR/IRBuilder.h"
namespace clang {
namespace CodeGen {
class CodeGenFunction;
/// \brief This is an IRBuilder insertion helper that forwards to
/// CodeGenFunction::InsertHelper, which adds necessary metadata to
/// instructions.
template <bool PreserveNames>
class CGBuilderInserter
: protected llvm::IRBuilderDefaultInserter<PreserveNames> {
public:
CGBuilderInserter() : CGF(nullptr) {}
explicit CGBuilderInserter(CodeGenFunction *CGF) : CGF(CGF) {}
protected:
/// \brief This forwards to CodeGenFunction::InsertHelper.
void InsertHelper(llvm::Instruction *I, const llvm::Twine &Name,
llvm::BasicBlock *BB,
llvm::BasicBlock::iterator InsertPt) const;
private:
void operator=(const CGBuilderInserter &) LLVM_DELETED_FUNCTION;
CodeGenFunction *CGF;
};
// Don't preserve names on values in an optimized build.
#ifdef NDEBUG
#define PreserveNames false
#else
#define PreserveNames true
#endif
typedef CGBuilderInserter<PreserveNames> CGBuilderInserterTy;
typedef llvm::IRBuilder<PreserveNames, llvm::ConstantFolder,
CGBuilderInserterTy> CGBuilderTy;
#undef PreserveNames
} // end namespace CodeGen
} // end namespace clang
#endif