139f7f9bf5
upcoming 3.3 release (branching and freezing expected in a few weeks). Preliminary release notes can be found at the usual location: <http://llvm.org/docs/ReleaseNotes.html> An MFC is planned once the actual 3.3 release is finished.
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
//===-- AMDGPUConvertToISA.cpp - Lower AMDIL to HW ISA --------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
/// \file
|
|
/// \brief This pass lowers AMDIL machine instructions to the appropriate
|
|
/// hardware instructions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "AMDGPU.h"
|
|
#include "AMDGPUInstrInfo.h"
|
|
#include "llvm/CodeGen/MachineFunctionPass.h"
|
|
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
class AMDGPUConvertToISAPass : public MachineFunctionPass {
|
|
|
|
private:
|
|
static char ID;
|
|
TargetMachine &TM;
|
|
|
|
public:
|
|
AMDGPUConvertToISAPass(TargetMachine &tm) :
|
|
MachineFunctionPass(ID), TM(tm) { }
|
|
|
|
virtual bool runOnMachineFunction(MachineFunction &MF);
|
|
|
|
virtual const char *getPassName() const {return "AMDGPU Convert to ISA";}
|
|
|
|
};
|
|
|
|
} // End anonymous namespace
|
|
|
|
char AMDGPUConvertToISAPass::ID = 0;
|
|
|
|
FunctionPass *llvm::createAMDGPUConvertToISAPass(TargetMachine &tm) {
|
|
return new AMDGPUConvertToISAPass(tm);
|
|
}
|
|
|
|
bool AMDGPUConvertToISAPass::runOnMachineFunction(MachineFunction &MF) {
|
|
const AMDGPUInstrInfo * TII =
|
|
static_cast<const AMDGPUInstrInfo*>(TM.getInstrInfo());
|
|
|
|
for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
|
|
BB != BB_E; ++BB) {
|
|
MachineBasicBlock &MBB = *BB;
|
|
for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
|
|
I != E; ++I) {
|
|
MachineInstr &MI = *I;
|
|
TII->convertToISA(MI, MF, MBB.findDebugLoc(I));
|
|
}
|
|
}
|
|
return false;
|
|
}
|