diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp b/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp deleted file mode 100644 index dc2ad29..0000000 --- a/contrib/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp +++ /dev/null @@ -1,56 +0,0 @@ -//===-- MBlazeSubtarget.cpp - MBlaze Subtarget Information ----------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the MBlaze specific subclass of TargetSubtargetInfo. -// -//===----------------------------------------------------------------------===// - -#include "MBlazeSubtarget.h" -#include "MBlaze.h" -#include "MBlazeRegisterInfo.h" -#include "llvm/Support/CommandLine.h" -#include "llvm/Support/TargetRegistry.h" - -#define GET_SUBTARGETINFO_TARGET_DESC -#define GET_SUBTARGETINFO_CTOR -#include "MBlazeGenSubtargetInfo.inc" - -using namespace llvm; - -MBlazeSubtarget::MBlazeSubtarget(const std::string &TT, - const std::string &CPU, - const std::string &FS): - MBlazeGenSubtargetInfo(TT, CPU, FS), - HasBarrel(false), HasDiv(false), HasMul(false), HasPatCmp(false), - HasFPU(false), HasMul64(false), HasSqrt(false) -{ - // Parse features string. - std::string CPUName = CPU; - if (CPUName.empty()) - CPUName = "mblaze"; - ParseSubtargetFeatures(CPUName, FS); - - // Only use instruction scheduling if the selected CPU has an instruction - // itinerary (the default CPU is the only one that doesn't). - HasItin = CPUName != "mblaze"; - DEBUG(dbgs() << "CPU " << CPUName << "(" << HasItin << ")\n"); - - // Initialize scheduling itinerary for the specified CPU. - InstrItins = getInstrItineraryForCPU(CPUName); -} - -bool MBlazeSubtarget:: -enablePostRAScheduler(CodeGenOpt::Level OptLevel, - TargetSubtargetInfo::AntiDepBreakMode& Mode, - RegClassVector& CriticalPathRCs) const { - Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL; - CriticalPathRCs.clear(); - CriticalPathRCs.push_back(&MBlaze::GPRRegClass); - return HasItin && OptLevel >= CodeGenOpt::Default; -} |