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author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
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committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /lib/Target/PTX/PTXMFInfoExtract.cpp | |
parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'lib/Target/PTX/PTXMFInfoExtract.cpp')
-rw-r--r-- | lib/Target/PTX/PTXMFInfoExtract.cpp | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/lib/Target/PTX/PTXMFInfoExtract.cpp b/lib/Target/PTX/PTXMFInfoExtract.cpp deleted file mode 100644 index 172a0e0..0000000 --- a/lib/Target/PTX/PTXMFInfoExtract.cpp +++ /dev/null @@ -1,85 +0,0 @@ -//===-- PTXMFInfoExtract.cpp - Extract PTX machine function info ----------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines an information extractor for PTX machine functions. -// -//===----------------------------------------------------------------------===// - -#define DEBUG_TYPE "ptx-mf-info-extract" - -#include "PTX.h" -#include "PTXTargetMachine.h" -#include "PTXMachineFunctionInfo.h" -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" -#include "llvm/Support/Debug.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -// NOTE: PTXMFInfoExtract must after register allocation! - -namespace { - /// PTXMFInfoExtract - PTX specific code to extract of PTX machine - /// function information for PTXAsmPrinter - /// - class PTXMFInfoExtract : public MachineFunctionPass { - private: - static char ID; - - public: - PTXMFInfoExtract(PTXTargetMachine &TM, CodeGenOpt::Level OptLevel) - : MachineFunctionPass(ID) {} - - virtual bool runOnMachineFunction(MachineFunction &MF); - - virtual const char *getPassName() const { - return "PTX Machine Function Info Extractor"; - } - }; // class PTXMFInfoExtract -} // end anonymous namespace - -using namespace llvm; - -char PTXMFInfoExtract::ID = 0; - -bool PTXMFInfoExtract::runOnMachineFunction(MachineFunction &MF) { - PTXMachineFunctionInfo *MFI = MF.getInfo<PTXMachineFunctionInfo>(); - MachineRegisterInfo &MRI = MF.getRegInfo(); - - // Generate list of all virtual registers used in this function - for (unsigned i = 0; i < MRI.getNumVirtRegs(); ++i) { - unsigned Reg = TargetRegisterInfo::index2VirtReg(i); - const TargetRegisterClass *TRC = MRI.getRegClass(Reg); - unsigned RegType; - if (TRC == PTX::RegPredRegisterClass) - RegType = PTXRegisterType::Pred; - else if (TRC == PTX::RegI16RegisterClass) - RegType = PTXRegisterType::B16; - else if (TRC == PTX::RegI32RegisterClass) - RegType = PTXRegisterType::B32; - else if (TRC == PTX::RegI64RegisterClass) - RegType = PTXRegisterType::B64; - else if (TRC == PTX::RegF32RegisterClass) - RegType = PTXRegisterType::F32; - else if (TRC == PTX::RegF64RegisterClass) - RegType = PTXRegisterType::F64; - else - llvm_unreachable("Unkown register class."); - MFI->addRegister(Reg, RegType, PTXRegisterSpace::Reg); - } - - return false; -} - -FunctionPass *llvm::createPTXMFInfoExtract(PTXTargetMachine &TM, - CodeGenOpt::Level OptLevel) { - return new PTXMFInfoExtract(TM, OptLevel); -} |