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authorNick Lewycky <nicholas@mxc.ca>2011-12-15 22:58:58 +0000
committerNick Lewycky <nicholas@mxc.ca>2011-12-15 22:58:58 +0000
commit028700f544deeea423ce9b516e190e4e970e3c6c (patch)
tree297e3d6a51e3f565c5282a14fdc47fbaa7fefddd /lib/Target
parent2f21e8c5ba62ec98e7dec9c65e35a3b4e7fdaf4d (diff)
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Move parts of lib/Target that use CodeGen into lib/CodeGen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146702 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/CMakeLists.txt2
-rw-r--r--lib/Target/TargetFrameLowering.cpp45
-rw-r--r--lib/Target/TargetInstrInfo.cpp29
-rw-r--r--lib/Target/TargetOptions.cpp52
4 files changed, 0 insertions, 128 deletions
diff --git a/lib/Target/CMakeLists.txt b/lib/Target/CMakeLists.txt
index 28f1ebb..22d8c76 100644
--- a/lib/Target/CMakeLists.txt
+++ b/lib/Target/CMakeLists.txt
@@ -3,13 +3,11 @@ add_llvm_library(LLVMTarget
Target.cpp
TargetData.cpp
TargetELFWriterInfo.cpp
- TargetFrameLowering.cpp
TargetInstrInfo.cpp
TargetIntrinsicInfo.cpp
TargetLibraryInfo.cpp
TargetLoweringObjectFile.cpp
TargetMachine.cpp
- TargetOptions.cpp
TargetRegisterInfo.cpp
TargetSubtargetInfo.cpp
)
diff --git a/lib/Target/TargetFrameLowering.cpp b/lib/Target/TargetFrameLowering.cpp
deleted file mode 100644
index 122f869..0000000
--- a/lib/Target/TargetFrameLowering.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-//===----- TargetFrameLowering.cpp - Implement target frame interface ------==//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Implements the layout of a stack frame on the target machine.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-#include <cstdlib>
-using namespace llvm;
-
-TargetFrameLowering::~TargetFrameLowering() {
-}
-
-/// getFrameIndexOffset - Returns the displacement from the frame register to
-/// the stack frame of the specified index. This is the default implementation
-/// which is overridden for some targets.
-int TargetFrameLowering::getFrameIndexOffset(const MachineFunction &MF,
- int FI) const {
- const MachineFrameInfo *MFI = MF.getFrameInfo();
- return MFI->getObjectOffset(FI) + MFI->getStackSize() -
- getOffsetOfLocalArea() + MFI->getOffsetAdjustment();
-}
-
-int TargetFrameLowering::getFrameIndexReference(const MachineFunction &MF,
- int FI, unsigned &FrameReg) const {
- const TargetRegisterInfo *RI = MF.getTarget().getRegisterInfo();
-
- // By default, assume all frame indices are referenced via whatever
- // getFrameRegister() says. The target can override this if it's doing
- // something different.
- FrameReg = RI->getFrameRegister(MF);
- return getFrameIndexOffset(MF, FI);
-}
diff --git a/lib/Target/TargetInstrInfo.cpp b/lib/Target/TargetInstrInfo.cpp
index c5fbbd2..440f9ad 100644
--- a/lib/Target/TargetInstrInfo.cpp
+++ b/lib/Target/TargetInstrInfo.cpp
@@ -13,7 +13,6 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Support/ErrorHandling.h"
@@ -73,23 +72,6 @@ TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
}
-int
-TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
- SDNode *DefNode, unsigned DefIdx,
- SDNode *UseNode, unsigned UseIdx) const {
- if (!ItinData || ItinData->isEmpty())
- return -1;
-
- if (!DefNode->isMachineOpcode())
- return -1;
-
- unsigned DefClass = get(DefNode->getMachineOpcode()).getSchedClass();
- if (!UseNode->isMachineOpcode())
- return ItinData->getOperandCycle(DefClass, DefIdx);
- unsigned UseClass = get(UseNode->getMachineOpcode()).getSchedClass();
- return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
-}
-
int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
const MachineInstr *MI,
unsigned *PredCost) const {
@@ -99,17 +81,6 @@ int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
return ItinData->getStageLatency(MI->getDesc().getSchedClass());
}
-int TargetInstrInfo::getInstrLatency(const InstrItineraryData *ItinData,
- SDNode *N) const {
- if (!ItinData || ItinData->isEmpty())
- return 1;
-
- if (!N->isMachineOpcode())
- return 1;
-
- return ItinData->getStageLatency(get(N->getMachineOpcode()).getSchedClass());
-}
-
bool TargetInstrInfo::hasLowDefLatency(const InstrItineraryData *ItinData,
const MachineInstr *DefMI,
unsigned DefIdx) const {
diff --git a/lib/Target/TargetOptions.cpp b/lib/Target/TargetOptions.cpp
deleted file mode 100644
index 5d7c1b7..0000000
--- a/lib/Target/TargetOptions.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-//===-- TargetOptions.cpp - Options that apply to all targets --------------==//
-//
-// 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 methods in the TargetOptions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/Target/TargetOptions.h"
-using namespace llvm;
-
-/// DisableFramePointerElim - This returns true if frame pointer elimination
-/// optimization should be disabled for the given machine function.
-bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const {
- // Check to see if we should eliminate non-leaf frame pointers and then
- // check to see if we should eliminate all frame pointers.
- if (NoFramePointerElimNonLeaf && !NoFramePointerElim) {
- const MachineFrameInfo *MFI = MF.getFrameInfo();
- return MFI->hasCalls();
- }
-
- return NoFramePointerElim;
-}
-
-/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option
-/// is specified on the command line. When this flag is off(default), the
-/// code generator is not allowed to generate mad (multiply add) if the
-/// result is "less precise" than doing those operations individually.
-bool TargetOptions::LessPreciseFPMAD() const {
- return UnsafeFPMath || LessPreciseFPMADOption;
-}
-
-/// HonorSignDependentRoundingFPMath - Return true if the codegen must assume
-/// that the rounding mode of the FPU can change from its default.
-bool TargetOptions::HonorSignDependentRoundingFPMath() const {
- return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption;
-}
-
-/// getTrapFunctionName - If this returns a non-empty string, this means isel
-/// should lower Intrinsic::trap to a call to the specified function name
-/// instead of an ISD::TRAP node.
-StringRef TargetOptions::getTrapFunctionName() const {
- return TrapFuncName;
-}
-