mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
3574eca1b0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165402 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
//===-- AllocaHoisting.h - Hosist allocas to the entry block ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Hoist the alloca instructions in the non-entry blocks to the entry blocks.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef NVPTX_ALLOCA_HOISTING_H_
|
|
#define NVPTX_ALLOCA_HOISTING_H_
|
|
|
|
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
|
|
#include "llvm/Pass.h"
|
|
#include "llvm/DataLayout.h"
|
|
|
|
namespace llvm {
|
|
|
|
class FunctionPass;
|
|
class Function;
|
|
|
|
// Hoisting the alloca instructions in the non-entry blocks to the entry
|
|
// block.
|
|
class NVPTXAllocaHoisting : public FunctionPass {
|
|
public:
|
|
static char ID; // Pass ID
|
|
NVPTXAllocaHoisting() : FunctionPass(ID) {}
|
|
|
|
void getAnalysisUsage(AnalysisUsage &AU) const {
|
|
AU.addRequired<DataLayout>();
|
|
AU.addPreserved<MachineFunctionAnalysis>();
|
|
}
|
|
|
|
virtual const char *getPassName() const {
|
|
return "NVPTX specific alloca hoisting";
|
|
}
|
|
|
|
virtual bool runOnFunction(Function &function);
|
|
};
|
|
|
|
extern FunctionPass *createAllocaHoisting();
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // NVPTX_ALLOCA_HOISTING_H_
|