diff options
Diffstat (limited to 'contrib/llvm/lib/Target/R600/AMDGPUConvertToISA.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/R600/AMDGPUConvertToISA.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/R600/AMDGPUConvertToISA.cpp b/contrib/llvm/lib/Target/R600/AMDGPUConvertToISA.cpp new file mode 100644 index 0000000..50297d1 --- /dev/null +++ b/contrib/llvm/lib/Target/R600/AMDGPUConvertToISA.cpp @@ -0,0 +1,62 @@ +//===-- 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; +} |