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author | Che-Liang Chiou <clchiou@gmail.com> | 2011-01-01 10:50:37 +0000 |
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committer | Che-Liang Chiou <clchiou@gmail.com> | 2011-01-01 10:50:37 +0000 |
commit | ad83c1d3837d2a7786627c08df1208d1cf15a562 (patch) | |
tree | 23e0ecbebe69ae569b49e28564362f9fb8f9c136 /lib/Target/PTX/PTXMFInfoExtract.cpp | |
parent | 7a31865b1aae97d7cd87a7e4b2e0e31dde338869 (diff) | |
download | llvm-ad83c1d3837d2a7786627c08df1208d1cf15a562.tar.gz llvm-ad83c1d3837d2a7786627c08df1208d1cf15a562.tar.bz2 llvm-ad83c1d3837d2a7786627c08df1208d1cf15a562.tar.xz |
ptx: add store instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122652 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PTX/PTXMFInfoExtract.cpp')
-rw-r--r-- | lib/Target/PTX/PTXMFInfoExtract.cpp | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/lib/Target/PTX/PTXMFInfoExtract.cpp b/lib/Target/PTX/PTXMFInfoExtract.cpp index bfeb5befd8..68b641b89a 100644 --- a/lib/Target/PTX/PTXMFInfoExtract.cpp +++ b/lib/Target/PTX/PTXMFInfoExtract.cpp @@ -22,6 +22,8 @@ #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" +// NOTE: PTXMFInfoExtract must after register allocation! + namespace llvm { /// PTXMFInfoExtract - PTX specific code to extract of PTX machine /// function information for PTXAsmPrinter @@ -50,22 +52,38 @@ bool PTXMFInfoExtract::runOnMachineFunction(MachineFunction &MF) { PTXMachineFunctionInfo *MFI = MF.getInfo<PTXMachineFunctionInfo>(); MachineRegisterInfo &MRI = MF.getRegInfo(); - DEBUG(dbgs() << "****** PTX FUNCTION LOCAL VAR REG DEF ******\n"); + DEBUG(dbgs() << "******** PTX FUNCTION LOCAL VAR REG DEF ********\n"); + + unsigned retreg = MFI->retReg(); - unsigned reg_ret = MFI->retReg(); + DEBUG(dbgs() + << "PTX::NoRegister == " << PTX::NoRegister << "\n" + << "PTX::NUM_TARGET_REGS == " << PTX::NUM_TARGET_REGS << "\n"); + + DEBUG(for (unsigned reg = PTX::NoRegister + 1; + reg < PTX::NUM_TARGET_REGS; ++reg) + if (MRI.isPhysRegUsed(reg)) + dbgs() << "Used Reg: " << reg << "\n";); // FIXME: This is a slow linear scanning for (unsigned reg = PTX::NoRegister + 1; reg < PTX::NUM_TARGET_REGS; ++reg) - if (MRI.isPhysRegUsed(reg) && reg != reg_ret && !MFI->isArgReg(reg)) + if (MRI.isPhysRegUsed(reg) && reg != retreg && !MFI->isArgReg(reg)) MFI->addLocalVarReg(reg); // Notify MachineFunctionInfo that I've done adding local var reg MFI->doneAddLocalVar(); + DEBUG(dbgs() << "Return Reg: " << retreg << "\n"); + + DEBUG(for (PTXMachineFunctionInfo::reg_iterator + i = MFI->argRegBegin(), e = MFI->argRegEnd(); + i != e; ++i) + dbgs() << "Arg Reg: " << *i << "\n";); + DEBUG(for (PTXMachineFunctionInfo::reg_iterator i = MFI->localVarRegBegin(), e = MFI->localVarRegEnd(); i != e; ++i) - dbgs() << "Used Reg: " << *i << "\n";); + dbgs() << "Local Var Reg: " << *i << "\n";); return false; } |