llvm-6502/lib/Target/NVPTX/NVPTXAllocaHoisting.h
Benjamin Kramer 00e08fcaa0 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 16:26:38 +00:00

51 lines
1.4 KiB
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//===-- 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 LLVM_LIB_TARGET_NVPTX_NVPTXALLOCAHOISTING_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXALLOCAHOISTING_H
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Pass.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 override {
AU.addRequired<DataLayoutPass>();
AU.addPreserved("stack-protector");
AU.addPreserved<MachineFunctionAnalysis>();
}
const char *getPassName() const override {
return "NVPTX specific alloca hoisting";
}
bool runOnFunction(Function &function) override;
};
extern FunctionPass *createAllocaHoisting();
} // end namespace llvm
#endif