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Diffstat (limited to 'lib/Target/CellSPU/SPUSubtarget.cpp')
-rw-r--r-- | lib/Target/CellSPU/SPUSubtarget.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/Target/CellSPU/SPUSubtarget.cpp b/lib/Target/CellSPU/SPUSubtarget.cpp deleted file mode 100644 index eec2d250be..0000000000 --- a/lib/Target/CellSPU/SPUSubtarget.cpp +++ /dev/null @@ -1,65 +0,0 @@ -//===-- SPUSubtarget.cpp - STI Cell SPU 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 CellSPU-specific subclass of TargetSubtargetInfo. -// -//===----------------------------------------------------------------------===// - -#include "SPUSubtarget.h" -#include "SPU.h" -#include "SPURegisterInfo.h" -#include "llvm/Support/TargetRegistry.h" - -#define GET_SUBTARGETINFO_TARGET_DESC -#define GET_SUBTARGETINFO_CTOR -#include "SPUGenSubtargetInfo.inc" - -using namespace llvm; - -SPUSubtarget::SPUSubtarget(const std::string &TT, const std::string &CPU, - const std::string &FS) : - SPUGenSubtargetInfo(TT, CPU, FS), - StackAlignment(16), - ProcDirective(SPU::DEFAULT_PROC), - UseLargeMem(false) -{ - // Should be the target SPU processor type. For now, since there's only - // one, simply default to the current "v0" default: - std::string default_cpu("v0"); - - // Parse features string. - ParseSubtargetFeatures(default_cpu, FS); - - // Initialize scheduling itinerary for the specified CPU. - InstrItins = getInstrItineraryForCPU(default_cpu); -} - -/// SetJITMode - This is called to inform the subtarget info that we are -/// producing code for the JIT. -void SPUSubtarget::SetJITMode() { -} - -/// Enable PostRA scheduling for optimization levels -O2 and -O3. -bool SPUSubtarget::enablePostRAScheduler( - CodeGenOpt::Level OptLevel, - TargetSubtargetInfo::AntiDepBreakMode& Mode, - RegClassVector& CriticalPathRCs) const { - Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL; - // CriticalPathsRCs seems to be the set of - // RegisterClasses that antidep breakings are performed for. - // Do it for all register classes - CriticalPathRCs.clear(); - CriticalPathRCs.push_back(&SPU::R8CRegClass); - CriticalPathRCs.push_back(&SPU::R16CRegClass); - CriticalPathRCs.push_back(&SPU::R32CRegClass); - CriticalPathRCs.push_back(&SPU::R32FPRegClass); - CriticalPathRCs.push_back(&SPU::R64CRegClass); - CriticalPathRCs.push_back(&SPU::VECREGRegClass); - return OptLevel >= CodeGenOpt::Default; -} |