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-rw-r--r--lib/Target/PIC16/AsmPrinter/CMakeLists.txt14
-rw-r--r--lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp8
-rw-r--r--lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h7
-rw-r--r--lib/Target/PIC16/CMakeLists.txt1
-rw-r--r--lib/Target/PIC16/PIC16.h36
-rw-r--r--lib/Target/PIC16/PIC16ISelDAGToDAG.h11
-rw-r--r--lib/Target/PIC16/PIC16ISelLowering.cpp156
-rw-r--r--lib/Target/PIC16/PIC16ISelLowering.h106
-rw-r--r--lib/Target/PIC16/PIC16InstrInfo.cpp16
-rw-r--r--lib/Target/PIC16/PIC16MachineFunctionInfo.h52
-rw-r--r--lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp2
-rw-r--r--lib/Target/PIC16/PIC16SelectionDAGInfo.cpp22
-rw-r--r--lib/Target/PIC16/PIC16SelectionDAGInfo.h29
-rw-r--r--lib/Target/PIC16/PIC16TargetMachine.h4
-rw-r--r--lib/Target/PIC16/PIC16TargetObjectFile.cpp7
-rw-r--r--lib/Target/PIC16/PIC16TargetObjectFile.h2
16 files changed, 299 insertions, 174 deletions
diff --git a/lib/Target/PIC16/AsmPrinter/CMakeLists.txt b/lib/Target/PIC16/AsmPrinter/CMakeLists.txt
index 2e1b809b92d7d..d36bb8eb4a5fe 100644
--- a/lib/Target/PIC16/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/PIC16/AsmPrinter/CMakeLists.txt
@@ -1,9 +1,9 @@
-include_directories(
- ${CMAKE_CURRENT_BINARY_DIR}/..
- ${CMAKE_CURRENT_SOURCE_DIR}/..
- )
-
-add_llvm_library(LLVMPIC16AsmPrinter
+include_directories(
+ ${CMAKE_CURRENT_BINARY_DIR}/..
+ ${CMAKE_CURRENT_SOURCE_DIR}/..
+ )
+
+add_llvm_library(LLVMPIC16AsmPrinter
PIC16AsmPrinter.cpp
- )
+ )
add_dependencies(LLVMPIC16AsmPrinter PIC16CodeGenTable_gen)
diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
index c46db46ea5b44..b665817e614e2 100644
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
@@ -16,6 +16,7 @@
#include "PIC16AsmPrinter.h"
#include "PIC16Section.h"
#include "PIC16MCAsmInfo.h"
+#include "PIC16MachineFunctionInfo.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/Module.h"
@@ -36,9 +37,8 @@ using namespace llvm;
PIC16AsmPrinter::PIC16AsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, Streamer), DbgInfo(Streamer, TM.getMCAsmInfo()) {
- PTLI = static_cast<PIC16TargetLowering*>(TM.getTargetLowering());
PMAI = static_cast<const PIC16MCAsmInfo*>(TM.getMCAsmInfo());
- PTOF = (PIC16TargetObjectFile *)&PTLI->getObjFileLowering();
+ PTOF = &getObjFileLowering();
}
void PIC16AsmPrinter::EmitInstruction(const MachineInstr *MI) {
@@ -379,6 +379,8 @@ bool PIC16AsmPrinter::doFinalization(Module &M) {
void PIC16AsmPrinter::EmitFunctionFrame(MachineFunction &MF) {
const Function *F = MF.getFunction();
const TargetData *TD = TM.getTargetData();
+ PIC16MachineFunctionInfo *FuncInfo = MF.getInfo<PIC16MachineFunctionInfo>();
+
// Emit the data section name.
PIC16Section *fPDataSection =
@@ -420,7 +422,7 @@ void PIC16AsmPrinter::EmitFunctionFrame(MachineFunction &MF) {
Twine(" RES ") + Twine(ArgSize));
// Emit temporary space
- int TempSize = PTLI->GetTmpSize();
+ int TempSize = FuncInfo->getTmpSize();
if (TempSize > 0)
OutStreamer.EmitRawText(PAN::getTempdataLabel(CurrentFnSym->getName()) +
Twine(" RES ") + Twine(TempSize));
diff --git a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
index e27778fbb0700..a424c270aaad4 100644
--- a/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
+++ b/lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
@@ -37,8 +37,8 @@ namespace llvm {
return "PIC16 Assembly Printer";
}
- PIC16TargetObjectFile &getObjFileLowering() const {
- return (PIC16TargetObjectFile &)AsmPrinter::getObjFileLowering();
+ const PIC16TargetObjectFile &getObjFileLowering() const {
+ return (const PIC16TargetObjectFile &)AsmPrinter::getObjFileLowering();
}
bool runOnMachineFunction(MachineFunction &F);
@@ -76,8 +76,7 @@ namespace llvm {
}
private:
- PIC16TargetObjectFile *PTOF;
- PIC16TargetLowering *PTLI;
+ const PIC16TargetObjectFile *PTOF;
PIC16DbgInfo DbgInfo;
const PIC16MCAsmInfo *PMAI;
std::set<std::string> LibcallDecls; // Sorted & uniqued set of extern decls.
diff --git a/lib/Target/PIC16/CMakeLists.txt b/lib/Target/PIC16/CMakeLists.txt
index 208b0678fec2c..cd4afe8e2342a 100644
--- a/lib/Target/PIC16/CMakeLists.txt
+++ b/lib/Target/PIC16/CMakeLists.txt
@@ -22,4 +22,5 @@ add_llvm_target(PIC16
PIC16Subtarget.cpp
PIC16TargetMachine.cpp
PIC16TargetObjectFile.cpp
+ PIC16SelectionDAGInfo.cpp
)
diff --git a/lib/Target/PIC16/PIC16.h b/lib/Target/PIC16/PIC16.h
index 8d067de676b69..cee55f4f260fe 100644
--- a/lib/Target/PIC16/PIC16.h
+++ b/lib/Target/PIC16/PIC16.h
@@ -21,6 +21,7 @@
#include <sstream>
#include <cstring>
#include <string>
+#include <vector>
namespace llvm {
class PIC16TargetMachine;
@@ -52,17 +53,34 @@ namespace PIC16CC {
UDATA_SHR
};
+ class ESNames {
+ std::vector<char*> stk;
+ ESNames() {}
+ public:
+ ~ESNames() {
+ std::vector<char*>::iterator it = stk.end();
+ it--;
+ while(stk.end() != stk.begin())
+ {
+ char* p = *it;
+ delete [] p;
+ it--;
+ stk.pop_back();
+ }
+ }
- // External symbol names require memory to live till the program end.
- // So we have to allocate it and keep.
- // FIXME: Don't leak the allocated strings.
- inline static const char *createESName (const std::string &name) {
- char *tmpName = new char[name.size() + 1];
- memcpy(tmpName, name.c_str(), name.size() + 1);
- return tmpName;
- }
-
+ // External symbol names require memory to live till the program end.
+ // So we have to allocate it and keep. Push all such allocations into a
+ // vector so that they get freed up on termination.
+ inline static const char *createESName (const std::string &name) {
+ static ESNames esn;
+ char *tmpName = new char[name.size() + 1];
+ memcpy(tmpName, name.c_str(), name.size() + 1);
+ esn.stk.push_back(tmpName);
+ return tmpName;
+ }
+ };
inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
switch (CC) {
diff --git a/lib/Target/PIC16/PIC16ISelDAGToDAG.h b/lib/Target/PIC16/PIC16ISelDAGToDAG.h
index 8ed5bf7172962..f1fcec5bad962 100644
--- a/lib/Target/PIC16/PIC16ISelDAGToDAG.h
+++ b/lib/Target/PIC16/PIC16ISelDAGToDAG.h
@@ -14,9 +14,9 @@
#define DEBUG_TYPE "pic16-isel"
#include "PIC16.h"
-#include "PIC16ISelLowering.h"
#include "PIC16RegisterInfo.h"
#include "PIC16TargetMachine.h"
+#include "PIC16MachineFunctionInfo.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
@@ -29,19 +29,16 @@ namespace {
class VISIBILITY_HIDDEN PIC16DAGToDAGISel : public SelectionDAGISel {
/// TM - Keep a reference to PIC16TargetMachine.
- PIC16TargetMachine &TM;
+ const PIC16TargetMachine &TM;
/// PIC16Lowering - This object fully describes how to lower LLVM code to an
/// PIC16-specific SelectionDAG.
- PIC16TargetLowering &PIC16Lowering;
+ const PIC16TargetLowering &PIC16Lowering;
public:
explicit PIC16DAGToDAGISel(PIC16TargetMachine &tm) :
SelectionDAGISel(tm),
- TM(tm), PIC16Lowering(*TM.getTargetLowering()) {
- // Keep PIC16 specific DAGISel to use during the lowering
- PIC16Lowering.ISel = this;
- }
+ TM(tm), PIC16Lowering(*TM.getTargetLowering()) {}
// Pass Name
virtual const char *getPassName() const {
diff --git a/lib/Target/PIC16/PIC16ISelLowering.cpp b/lib/Target/PIC16/PIC16ISelLowering.cpp
index d17abb9ed0a88..f479f4626fd73 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.cpp
+++ b/lib/Target/PIC16/PIC16ISelLowering.cpp
@@ -16,6 +16,7 @@
#include "PIC16ISelLowering.h"
#include "PIC16TargetObjectFile.h"
#include "PIC16TargetMachine.h"
+#include "PIC16MachineFunctionInfo.h"
#include "llvm/DerivedTypes.h"
#include "llvm/GlobalValue.h"
#include "llvm/Function.h"
@@ -24,6 +25,7 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Support/ErrorHandling.h"
@@ -116,7 +118,7 @@ static const char *getIntrinsicName(unsigned opcode) {
std::string Fullname = prefix + tagname + Basename;
// The name has to live through program life.
- return createESName(Fullname);
+ return ESNames::createESName(Fullname);
}
// getStdLibCallName - Get the name for the standard library function.
@@ -139,12 +141,12 @@ static const char *getStdLibCallName(unsigned opcode) {
std::string LibCallName = prefix + BaseName;
// The name has to live through program life.
- return createESName(LibCallName);
+ return ESNames::createESName(LibCallName);
}
// PIC16TargetLowering Constructor.
PIC16TargetLowering::PIC16TargetLowering(PIC16TargetMachine &TM)
- : TargetLowering(TM, new PIC16TargetObjectFile()), TmpSize(0) {
+ : TargetLowering(TM, new PIC16TargetObjectFile()) {
Subtarget = &TM.getSubtarget<PIC16Subtarget>();
@@ -321,18 +323,29 @@ static SDValue getOutFlag(SDValue &Op) {
return Flag;
}
// Get the TmpOffset for FrameIndex
-unsigned PIC16TargetLowering::GetTmpOffsetForFI(unsigned FI, unsigned size) {
+unsigned PIC16TargetLowering::GetTmpOffsetForFI(unsigned FI, unsigned size,
+ MachineFunction &MF) const {
+ PIC16MachineFunctionInfo *FuncInfo = MF.getInfo<PIC16MachineFunctionInfo>();
+ std::map<unsigned, unsigned> &FiTmpOffsetMap = FuncInfo->getFiTmpOffsetMap();
+
std::map<unsigned, unsigned>::iterator
MapIt = FiTmpOffsetMap.find(FI);
if (MapIt != FiTmpOffsetMap.end())
return MapIt->second;
// This FI (FrameIndex) is not yet mapped, so map it
- FiTmpOffsetMap[FI] = TmpSize;
- TmpSize += size;
+ FiTmpOffsetMap[FI] = FuncInfo->getTmpSize();
+ FuncInfo->setTmpSize(FuncInfo->getTmpSize() + size);
return FiTmpOffsetMap[FI];
}
+void PIC16TargetLowering::ResetTmpOffsetMap(SelectionDAG &DAG) const {
+ MachineFunction &MF = DAG.getMachineFunction();
+ PIC16MachineFunctionInfo *FuncInfo = MF.getInfo<PIC16MachineFunctionInfo>();
+ FuncInfo->getFiTmpOffsetMap().clear();
+ FuncInfo->setTmpSize(0);
+}
+
// To extract chain value from the SDValue Nodes
// This function will help to maintain the chain extracting
// code at one place. In case of any change in future it will
@@ -390,7 +403,7 @@ PIC16TargetLowering::setPIC16LibcallName(PIC16ISD::PIC16Libcall Call,
}
const char *
-PIC16TargetLowering::getPIC16LibcallName(PIC16ISD::PIC16Libcall Call) {
+PIC16TargetLowering::getPIC16LibcallName(PIC16ISD::PIC16Libcall Call) const {
return PIC16LibcallNames[Call];
}
@@ -398,7 +411,7 @@ SDValue
PIC16TargetLowering::MakePIC16Libcall(PIC16ISD::PIC16Libcall Call,
EVT RetVT, const SDValue *Ops,
unsigned NumOps, bool isSigned,
- SelectionDAG &DAG, DebugLoc dl) {
+ SelectionDAG &DAG, DebugLoc dl) const {
TargetLowering::ArgListTy Args;
Args.reserve(NumOps);
@@ -456,7 +469,7 @@ const char *PIC16TargetLowering::getTargetNodeName(unsigned Opcode) const {
void PIC16TargetLowering::ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
switch (N->getOpcode()) {
case ISD::GlobalAddress:
@@ -483,7 +496,8 @@ void PIC16TargetLowering::ReplaceNodeResults(SDNode *N,
}
}
-SDValue PIC16TargetLowering::ExpandFrameIndex(SDNode *N, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::ExpandFrameIndex(SDNode *N,
+ SelectionDAG &DAG) const {
// Currently handling FrameIndex of size MVT::i16 only
// One example of this scenario is when return value is written on
@@ -518,7 +532,7 @@ SDValue PIC16TargetLowering::ExpandFrameIndex(SDNode *N, SelectionDAG &DAG) {
}
-SDValue PIC16TargetLowering::ExpandStore(SDNode *N, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::ExpandStore(SDNode *N, SelectionDAG &DAG) const {
StoreSDNode *St = cast<StoreSDNode>(N);
SDValue Chain = St->getChain();
SDValue Src = St->getValue();
@@ -636,8 +650,9 @@ SDValue PIC16TargetLowering::ExpandStore(SDNode *N, SelectionDAG &DAG) {
}
}
-SDValue PIC16TargetLowering::ExpandExternalSymbol(SDNode *N, SelectionDAG &DAG)
-{
+SDValue PIC16TargetLowering::ExpandExternalSymbol(SDNode *N,
+ SelectionDAG &DAG)
+ const {
ExternalSymbolSDNode *ES = dyn_cast<ExternalSymbolSDNode>(SDValue(N, 0));
// FIXME there isn't really debug info here
DebugLoc dl = ES->getDebugLoc();
@@ -651,7 +666,8 @@ SDValue PIC16TargetLowering::ExpandExternalSymbol(SDNode *N, SelectionDAG &DAG)
}
// ExpandGlobalAddress -
-SDValue PIC16TargetLowering::ExpandGlobalAddress(SDNode *N, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::ExpandGlobalAddress(SDNode *N,
+ SelectionDAG &DAG) const {
GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(SDValue(N, 0));
// FIXME there isn't really debug info here
DebugLoc dl = G->getDebugLoc();
@@ -666,7 +682,7 @@ SDValue PIC16TargetLowering::ExpandGlobalAddress(SDNode *N, SelectionDAG &DAG) {
return DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i16, Lo, Hi);
}
-bool PIC16TargetLowering::isDirectAddress(const SDValue &Op) {
+bool PIC16TargetLowering::isDirectAddress(const SDValue &Op) const {
assert (Op.getNode() != NULL && "Can't operate on NULL SDNode!!");
if (Op.getOpcode() == ISD::BUILD_PAIR) {
@@ -677,7 +693,7 @@ bool PIC16TargetLowering::isDirectAddress(const SDValue &Op) {
}
// Return true if DirectAddress is in ROM_SPACE
-bool PIC16TargetLowering::isRomAddress(const SDValue &Op) {
+bool PIC16TargetLowering::isRomAddress(const SDValue &Op) const {
// RomAddress is a GlobalAddress in ROM_SPACE_
// If the Op is not a GlobalAddress return NULL without checking
@@ -703,7 +719,7 @@ bool PIC16TargetLowering::isRomAddress(const SDValue &Op) {
// parts of Op in Lo and Hi.
void PIC16TargetLowering::GetExpandedParts(SDValue Op, SelectionDAG &DAG,
- SDValue &Lo, SDValue &Hi) {
+ SDValue &Lo, SDValue &Hi) const {
SDNode *N = Op.getNode();
DebugLoc dl = N->getDebugLoc();
EVT NewVT = getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
@@ -720,11 +736,12 @@ void PIC16TargetLowering::GetExpandedParts(SDValue Op, SelectionDAG &DAG,
// Legalize FrameIndex into ExternalSymbol and offset.
void
PIC16TargetLowering::LegalizeFrameIndex(SDValue Op, SelectionDAG &DAG,
- SDValue &ES, int &Offset) {
+ SDValue &ES, int &Offset) const {
MachineFunction &MF = DAG.getMachineFunction();
const Function *Func = MF.getFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
+ PIC16MachineFunctionInfo *FuncInfo = MF.getInfo<PIC16MachineFunctionInfo>();
const std::string Name = Func->getName();
FrameIndexSDNode *FR = dyn_cast<FrameIndexSDNode>(Op);
@@ -736,8 +753,8 @@ PIC16TargetLowering::LegalizeFrameIndex(SDValue Op, SelectionDAG &DAG,
// the list and add their requested size.
unsigned FIndex = FR->getIndex();
const char *tmpName;
- if (FIndex < ReservedFrameCount) {
- tmpName = createESName(PAN::getFrameLabel(Name));
+ if (FIndex < FuncInfo->getReservedFrameCount()) {
+ tmpName = ESNames::createESName(PAN::getFrameLabel(Name));
ES = DAG.getTargetExternalSymbol(tmpName, MVT::i8);
Offset = 0;
for (unsigned i=0; i<FIndex ; ++i) {
@@ -745,9 +762,9 @@ PIC16TargetLowering::LegalizeFrameIndex(SDValue Op, SelectionDAG &DAG,
}
} else {
// FrameIndex has been made for some temporary storage
- tmpName = createESName(PAN::getTempdataLabel(Name));
+ tmpName = ESNames::createESName(PAN::getTempdataLabel(Name));
ES = DAG.getTargetExternalSymbol(tmpName, MVT::i8);
- Offset = GetTmpOffsetForFI(FIndex, MFI->getObjectSize(FIndex));
+ Offset = GetTmpOffsetForFI(FIndex, MFI->getObjectSize(FIndex), MF);
}
return;
@@ -767,7 +784,7 @@ PIC16TargetLowering::LegalizeFrameIndex(SDValue Op, SelectionDAG &DAG,
void PIC16TargetLowering::LegalizeAddress(SDValue Ptr, SelectionDAG &DAG,
SDValue &Lo, SDValue &Hi,
- unsigned &Offset, DebugLoc dl) {
+ unsigned &Offset, DebugLoc dl) const {
// Offset, by default, should be 0
Offset = 0;
@@ -846,7 +863,7 @@ void PIC16TargetLowering::LegalizeAddress(SDValue Ptr, SelectionDAG &DAG,
return;
}
-SDValue PIC16TargetLowering::ExpandLoad(SDNode *N, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::ExpandLoad(SDNode *N, SelectionDAG &DAG) const {
LoadSDNode *LD = dyn_cast<LoadSDNode>(SDValue(N, 0));
SDValue Chain = LD->getChain();
SDValue Ptr = LD->getBasePtr();
@@ -961,7 +978,7 @@ SDValue PIC16TargetLowering::ExpandLoad(SDNode *N, SelectionDAG &DAG) {
return DAG.getNode(ISD::MERGE_VALUES, dl, Tys, BP, Chain);
}
-SDValue PIC16TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) const {
// We should have handled larger operands in type legalizer itself.
assert (Op.getValueType() == MVT::i8 && "illegal shift to lower");
@@ -991,7 +1008,7 @@ SDValue PIC16TargetLowering::LowerShift(SDValue Op, SelectionDAG &DAG) {
return Call;
}
-SDValue PIC16TargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) const {
// We should have handled larger operands in type legalizer itself.
assert (Op.getValueType() == MVT::i8 && "illegal multiply to lower");
@@ -1007,7 +1024,7 @@ SDValue PIC16TargetLowering::LowerMUL(SDValue Op, SelectionDAG &DAG) {
void
PIC16TargetLowering::LowerOperationWrapper(SDNode *N,
SmallVectorImpl<SDValue>&Results,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
SDValue Op = SDValue(N, 0);
SDValue Res;
unsigned i;
@@ -1031,7 +1048,8 @@ PIC16TargetLowering::LowerOperationWrapper(SDNode *N,
}
}
-SDValue PIC16TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerOperation(SDValue Op,
+ SelectionDAG &DAG) const {
switch (Op.getOpcode()) {
case ISD::ADD:
case ISD::ADDC:
@@ -1065,7 +1083,7 @@ SDValue PIC16TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {
SDValue PIC16TargetLowering::ConvertToMemOperand(SDValue Op,
SelectionDAG &DAG,
- DebugLoc dl) {
+ DebugLoc dl) const {
assert (Op.getValueType() == MVT::i8
&& "illegal value type to store on stack.");
@@ -1077,7 +1095,7 @@ SDValue PIC16TargetLowering::ConvertToMemOperand(SDValue Op,
// Put the value on stack.
// Get a stack slot index and convert to es.
int FI = MF.getFrameInfo()->CreateStackObject(1, 1, false);
- const char *tmpName = createESName(PAN::getTempdataLabel(FuncName));
+ const char *tmpName = ESNames::createESName(PAN::getTempdataLabel(FuncName));
SDValue ES = DAG.getTargetExternalSymbol(tmpName, MVT::i8);
// Store the value to ES.
@@ -1085,14 +1103,14 @@ SDValue PIC16TargetLowering::ConvertToMemOperand(SDValue Op,
DAG.getEntryNode(),
Op, ES,
DAG.getConstant (1, MVT::i8), // Banksel.
- DAG.getConstant (GetTmpOffsetForFI(FI, 1),
+ DAG.getConstant (GetTmpOffsetForFI(FI, 1, MF),
MVT::i8));
// Load the value from ES.
SDVTList Tys = DAG.getVTList(MVT::i8, MVT::Other);
SDValue Load = DAG.getNode(PIC16ISD::PIC16Load, dl, Tys, Store,
ES, DAG.getConstant (1, MVT::i8),
- DAG.getConstant (GetTmpOffsetForFI(FI, 1),
+ DAG.getConstant (GetTmpOffsetForFI(FI, 1, MF),
MVT::i8));
return Load.getValue(0);
@@ -1103,7 +1121,7 @@ LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
unsigned NumOps = Outs.size();
// If call has no arguments then do nothing and return.
@@ -1140,7 +1158,7 @@ LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue PIC16TargetLowering::
LowerDirectCallArguments(SDValue ArgLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
unsigned NumOps = Outs.size();
std::string Name;
SDValue Arg, StoreAt;
@@ -1197,7 +1215,7 @@ LowerIndirectCallReturn(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
unsigned RetVals = Ins.size();
// If call does not have anything to return
@@ -1224,7 +1242,7 @@ SDValue PIC16TargetLowering::
LowerDirectCallReturn(SDValue RetLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// Currently handling primitive types only. They will come in
// i8 parts
@@ -1264,7 +1282,7 @@ SDValue
PIC16TargetLowering::LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG) {
+ DebugLoc dl, SelectionDAG &DAG) const {
// Number of values to return
unsigned NumRet = Outs.size();
@@ -1275,7 +1293,7 @@ PIC16TargetLowering::LowerReturn(SDValue Chain,
const Function *F = MF.getFunction();
std::string FuncName = F->getName();
- const char *tmpName = createESName(PAN::getFrameLabel(FuncName));
+ const char *tmpName = ESNames::createESName(PAN::getFrameLabel(FuncName));
SDValue ES = DAG.getTargetExternalSymbol(tmpName, MVT::i8);
SDValue BS = DAG.getConstant(1, MVT::i8);
SDValue RetVal;
@@ -1292,7 +1310,7 @@ PIC16TargetLowering::LowerReturn(SDValue Chain,
void PIC16TargetLowering::
GetDataAddress(DebugLoc dl, SDValue Callee, SDValue &Chain,
SDValue &DataAddr_Lo, SDValue &DataAddr_Hi,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
assert (Callee.getOpcode() == PIC16ISD::PIC16Connect
&& "Don't know what to do of such callee!!");
SDValue ZeroOperand = DAG.getConstant(0, MVT::i8);
@@ -1358,7 +1376,7 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals) const {
// PIC16 target does not yet support tail call optimization.
isTailCall = false;
@@ -1409,7 +1427,7 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
if (IsDirectCall) {
// Considering the GlobalAddressNode case here.
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
- GlobalValue *GV = G->getGlobal();
+ const GlobalValue *GV = G->getGlobal();
Callee = DAG.getTargetGlobalAddress(GV, MVT::i8);
Name = G->getGlobal()->getName();
} else {// Considering the ExternalSymbol case here
@@ -1419,11 +1437,11 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
}
// Label for argument passing
- const char *argFrame = createESName(PAN::getArgsLabel(Name));
+ const char *argFrame = ESNames::createESName(PAN::getArgsLabel(Name));
ArgLabel = DAG.getTargetExternalSymbol(argFrame, MVT::i8);
// Label for reading return value
- const char *retName = createESName(PAN::getRetvalLabel(Name));
+ const char *retName = ESNames::createESName(PAN::getRetvalLabel(Name));
RetLabel = DAG.getTargetExternalSymbol(retName, MVT::i8);
} else {
// if indirect call
@@ -1476,7 +1494,7 @@ PIC16TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
DataAddr_Hi, Ins, dl, DAG, InVals);
}
-bool PIC16TargetLowering::isDirectLoad(const SDValue Op) {
+bool PIC16TargetLowering::isDirectLoad(const SDValue Op) const {
if (Op.getOpcode() == PIC16ISD::PIC16Load)
if (Op.getOperand(1).getOpcode() == ISD::TargetGlobalAddress
|| Op.getOperand(1).getOpcode() == ISD::TargetExternalSymbol)
@@ -1490,7 +1508,7 @@ bool PIC16TargetLowering::isDirectLoad(const SDValue Op) {
// no instruction that can operation on two registers. Most insns take
// one register and one memory operand (addwf) / Constant (addlw).
bool PIC16TargetLowering::NeedToConvertToMemOp(SDValue Op, unsigned &MemOp,
- SelectionDAG &DAG) {
+ SelectionDAG &DAG) const {
// If one of the operand is a constant, return false.
if (Op.getOperand(0).getOpcode() == ISD::Constant ||
Op.getOperand(1).getOpcode() == ISD::Constant)
@@ -1512,7 +1530,9 @@ bool PIC16TargetLowering::NeedToConvertToMemOp(SDValue Op, unsigned &MemOp,
// Direct load operands are folded in binary operations. But before folding
// verify if this folding is legal. Fold only if it is legal otherwise
// convert this direct load to a separate memory operation.
- if(ISel->IsLegalToFold(Op.getOperand(0), Op.getNode(), Op.getNode()))
+ if (SelectionDAGISel::IsLegalToFold(Op.getOperand(0),
+ Op.getNode(), Op.getNode(),
+ CodeGenOpt::Default))
return false;
else
MemOp = 0;
@@ -1539,7 +1559,9 @@ bool PIC16TargetLowering::NeedToConvertToMemOp(SDValue Op, unsigned &MemOp,
// Direct load operands are folded in binary operations. But before folding
// verify if this folding is legal. Fold only if it is legal otherwise
// convert this direct load to a separate memory operation.
- if(ISel->IsLegalToFold(Op.getOperand(1), Op.getNode(), Op.getNode()))
+ if (SelectionDAGISel::IsLegalToFold(Op.getOperand(1),
+ Op.getNode(), Op.getNode(),
+ CodeGenOpt::Default))
return false;
else
MemOp = 1;
@@ -1550,7 +1572,7 @@ bool PIC16TargetLowering::NeedToConvertToMemOp(SDValue Op, unsigned &MemOp,
// LowerBinOp - Lower a commutative binary operation that does not
// affect status flag carry.
-SDValue PIC16TargetLowering::LowerBinOp(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerBinOp(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// We should have handled larger operands in type legalizer itself.
@@ -1571,7 +1593,7 @@ SDValue PIC16TargetLowering::LowerBinOp(SDValue Op, SelectionDAG &DAG) {
// LowerADD - Lower all types of ADD operations including the ones
// that affects carry.
-SDValue PIC16TargetLowering::LowerADD(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerADD(SDValue Op, SelectionDAG &DAG) const {
// We should have handled larger operands in type legalizer itself.
assert (Op.getValueType() == MVT::i8 && "illegal add to lower");
DebugLoc dl = Op.getDebugLoc();
@@ -1600,7 +1622,7 @@ SDValue PIC16TargetLowering::LowerADD(SDValue Op, SelectionDAG &DAG) {
return Op;
}
-SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) const {
DebugLoc dl = Op.getDebugLoc();
// We should have handled larger operands in type legalizer itself.
assert (Op.getValueType() == MVT::i8 && "illegal sub to lower");
@@ -1647,15 +1669,19 @@ SDValue PIC16TargetLowering::LowerSUB(SDValue Op, SelectionDAG &DAG) {
return Op;
}
-void PIC16TargetLowering::InitReservedFrameCount(const Function *F) {
+void PIC16TargetLowering::InitReservedFrameCount(const Function *F,
+ SelectionDAG &DAG) const {
+ MachineFunction &MF = DAG.getMachineFunction();
+ PIC16MachineFunctionInfo *FuncInfo = MF.getInfo<PIC16MachineFunctionInfo>();
+
unsigned NumArgs = F->arg_size();
bool isVoidFunc = (F->getReturnType()->getTypeID() == Type::VoidTyID);
if (isVoidFunc)
- ReservedFrameCount = NumArgs;
+ FuncInfo->setReservedFrameCount(NumArgs);
else
- ReservedFrameCount = NumArgs + 1;
+ FuncInfo->setReservedFrameCount(NumArgs + 1);
}
// LowerFormalArguments - Argument values are loaded from the
@@ -1669,7 +1695,8 @@ PIC16TargetLowering::LowerFormalArguments(SDValue Chain,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl,
SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) {
+ SmallVectorImpl<SDValue> &InVals)
+ const {
unsigned NumArgVals = Ins.size();
// Get the callee's name to create the <fname>.args label to pass args.
@@ -1678,12 +1705,12 @@ PIC16TargetLowering::LowerFormalArguments(SDValue Chain,
std::string FuncName = F->getName();
// Reset the map of FI and TmpOffset
- ResetTmpOffsetMap();
+ ResetTmpOffsetMap(DAG);
// Initialize the ReserveFrameCount
- InitReservedFrameCount(F);
+ InitReservedFrameCount(F, DAG);
// Create the <fname>.args external symbol.
- const char *tmpName = createESName(PAN::getArgsLabel(FuncName));
+ const char *tmpName = ESNames::createESName(PAN::getArgsLabel(FuncName));
SDValue ES = DAG.getTargetExternalSymbol(tmpName, MVT::i8);
// Load arg values from the label + offset.
@@ -1782,7 +1809,7 @@ static void LookThroughSetCC(SDValue &LHS, SDValue &RHS,
// Returns appropriate CMP insn and corresponding condition code in PIC16CC
SDValue PIC16TargetLowering::getPIC16Cmp(SDValue LHS, SDValue RHS,
unsigned CC, SDValue &PIC16CC,
- SelectionDAG &DAG, DebugLoc dl) {
+ SelectionDAG &DAG, DebugLoc dl) const {
PIC16CC::CondCodes CondCode = (PIC16CC::CondCodes) CC;
// PIC16 sub is literal - W. So Swap the operands and condition if needed.
@@ -1846,7 +1873,8 @@ SDValue PIC16TargetLowering::getPIC16Cmp(SDValue LHS, SDValue RHS,
}
-SDValue PIC16TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerSELECT_CC(SDValue Op,
+ SelectionDAG &DAG) const {
SDValue LHS = Op.getOperand(0);
SDValue RHS = Op.getOperand(1);
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
@@ -1874,8 +1902,7 @@ SDValue PIC16TargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
MachineBasicBlock *
PIC16TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *BB,
- DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const {
+ MachineBasicBlock *BB) const {
const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo();
unsigned CC = (PIC16CC::CondCodes)MI->getOperand(3).getImm();
DebugLoc dl = MI->getDebugLoc();
@@ -1903,12 +1930,9 @@ PIC16TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// Update machine-CFG edges by first adding all successors of the current
// block to the new block which will contain the Phi node for the select.
- // Also inform sdisel of the edge changes.
for (MachineBasicBlock::succ_iterator I = BB->succ_begin(),
- E = BB->succ_end(); I != E; ++I) {
- EM->insert(std::make_pair(*I, sinkMBB));
+ E = BB->succ_end(); I != E; ++I)
sinkMBB->addSuccessor(*I);
- }
// Next, remove all successors of the current block, and add the true
// and fallthrough blocks as its successors.
while (!BB->succ_empty())
@@ -1938,7 +1962,7 @@ PIC16TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
}
-SDValue PIC16TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) {
+SDValue PIC16TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const {
SDValue Chain = Op.getOperand(0);
ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(1))->get();
SDValue LHS = Op.getOperand(2); // LHS of the condition.
diff --git a/lib/Target/PIC16/PIC16ISelLowering.h b/lib/Target/PIC16/PIC16ISelLowering.h
index de1452015f60b..eea17f898365a 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.h
+++ b/lib/Target/PIC16/PIC16ISelLowering.h
@@ -18,7 +18,6 @@
#include "PIC16.h"
#include "PIC16Subtarget.h"
#include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetLowering.h"
#include <map>
@@ -85,53 +84,52 @@ namespace llvm {
/// getSetCCResultType - Return the ISD::SETCC ValueType
virtual MVT::SimpleValueType getSetCCResultType(EVT ValType) const;
virtual MVT::SimpleValueType getCmpLibcallReturnType() const;
- SDValue LowerShift(SDValue Op, SelectionDAG &DAG);
- SDValue LowerMUL(SDValue Op, SelectionDAG &DAG);
- SDValue LowerADD(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSUB(SDValue Op, SelectionDAG &DAG);
- SDValue LowerBinOp(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerShift(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerMUL(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerADD(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSUB(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerBinOp(SDValue Op, SelectionDAG &DAG) const;
// Call returns
SDValue
LowerDirectCallReturn(SDValue RetLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
SDValue
LowerIndirectCallReturn(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
// Call arguments
SDValue
LowerDirectCallArguments(SDValue ArgLabel, SDValue Chain, SDValue InFlag,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG);
+ DebugLoc dl, SelectionDAG &DAG) const;
SDValue
LowerIndirectCallArguments(SDValue Chain, SDValue InFlag,
SDValue DataAddr_Lo, SDValue DataAddr_Hi,
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
- DebugLoc dl, SelectionDAG &DAG);
+ DebugLoc dl, SelectionDAG &DAG) const;
- SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG);
- SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG);
+ SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;
+ SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
SDValue getPIC16Cmp(SDValue LHS, SDValue RHS, unsigned OrigCC, SDValue &CC,
- SelectionDAG &DAG, DebugLoc dl);
- virtual MachineBasicBlock *EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock *MBB,
- DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const;
+ SelectionDAG &DAG, DebugLoc dl) const;
+ virtual MachineBasicBlock *
+ EmitInstrWithCustomInserter(MachineInstr *MI,
+ MachineBasicBlock *MBB) const;
-
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
+ virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
virtual void ReplaceNodeResults(SDNode *N,
SmallVectorImpl<SDValue> &Results,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
virtual void LowerOperationWrapper(SDNode *N,
SmallVectorImpl<SDValue> &Results,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
virtual SDValue
LowerFormalArguments(SDValue Chain,
@@ -139,7 +137,7 @@ namespace llvm {
bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerCall(SDValue Chain, SDValue Callee,
@@ -147,19 +145,19 @@ namespace llvm {
const SmallVectorImpl<ISD::OutputArg> &Outs,
const SmallVectorImpl<ISD::InputArg> &Ins,
DebugLoc dl, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals);
+ SmallVectorImpl<SDValue> &InVals) const;
virtual SDValue
LowerReturn(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,
const SmallVectorImpl<ISD::OutputArg> &Outs,
- DebugLoc dl, SelectionDAG &DAG);
+ DebugLoc dl, SelectionDAG &DAG) const;
- SDValue ExpandStore(SDNode *N, SelectionDAG &DAG);
- SDValue ExpandLoad(SDNode *N, SelectionDAG &DAG);
- SDValue ExpandGlobalAddress(SDNode *N, SelectionDAG &DAG);
- SDValue ExpandExternalSymbol(SDNode *N, SelectionDAG &DAG);
- SDValue ExpandFrameIndex(SDNode *N, SelectionDAG &DAG);
+ SDValue ExpandStore(SDNode *N, SelectionDAG &DAG) const;
+ SDValue ExpandLoad(SDNode *N, SelectionDAG &DAG) const;
+ SDValue ExpandGlobalAddress(SDNode *N, SelectionDAG &DAG) const;
+ SDValue ExpandExternalSymbol(SDNode *N, SelectionDAG &DAG) const;
+ SDValue ExpandFrameIndex(SDNode *N, SelectionDAG &DAG) const;
SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
SDValue PerformPIC16LoadCombine(SDNode *N, DAGCombinerInfo &DCI) const;
@@ -168,13 +166,11 @@ namespace llvm {
// This function returns the Tmp Offset for FrameIndex. If any TmpOffset
// already exists for the FI then it returns the same else it creates the
// new offset and returns.
- unsigned GetTmpOffsetForFI(unsigned FI, unsigned slot_size);
- void ResetTmpOffsetMap() { FiTmpOffsetMap.clear(); SetTmpSize(0); }
- void InitReservedFrameCount(const Function *F);
-
- // Return the size of Tmp variable
- unsigned GetTmpSize() { return TmpSize; }
- void SetTmpSize(unsigned Size) { TmpSize = Size; }
+ unsigned GetTmpOffsetForFI(unsigned FI, unsigned slot_size,
+ MachineFunction &MF) const;
+ void ResetTmpOffsetMap(SelectionDAG &DAG) const;
+ void InitReservedFrameCount(const Function *F,
+ SelectionDAG &DAG) const;
/// getFunctionAlignment - Return the Log2 alignment of this function.
virtual unsigned getFunctionAlignment(const Function *) const {
@@ -184,43 +180,45 @@ namespace llvm {
private:
// If the Node is a BUILD_PAIR representing a direct Address,
// then this function will return true.
- bool isDirectAddress(const SDValue &Op);
+ bool isDirectAddress(const SDValue &Op) const;
// If the Node is a DirectAddress in ROM_SPACE then this
// function will return true
- bool isRomAddress(const SDValue &Op);
+ bool isRomAddress(const SDValue &Op) const;
// Extract the Lo and Hi component of Op.
void GetExpandedParts(SDValue Op, SelectionDAG &DAG, SDValue &Lo,
- SDValue &Hi);
+ SDValue &Hi) const;
// Load pointer can be a direct or indirect address. In PIC16 direct
// addresses need Banksel and Indirect addresses need to be loaded to
// FSR first. Handle address specific cases here.
void LegalizeAddress(SDValue Ptr, SelectionDAG &DAG, SDValue &Chain,
- SDValue &NewPtr, unsigned &Offset, DebugLoc dl);
+ SDValue &NewPtr, unsigned &Offset, DebugLoc dl) const;
// FrameIndex should be broken down into ExternalSymbol and FrameOffset.
void LegalizeFrameIndex(SDValue Op, SelectionDAG &DAG, SDValue &ES,
- int &Offset);
+ int &Offset) const;
// For indirect calls data address of the callee frame need to be
// extracted. This function fills the arguments DataAddr_Lo and
// DataAddr_Hi with the address of the callee frame.
void GetDataAddress(DebugLoc dl, SDValue Callee, SDValue &Chain,
SDValue &DataAddr_Lo, SDValue &DataAddr_Hi,
- SelectionDAG &DAG);
+ SelectionDAG &DAG) const;
// We can not have both operands of a binary operation in W.
// This function is used to put one operand on stack and generate a load.
- SDValue ConvertToMemOperand(SDValue Op, SelectionDAG &DAG, DebugLoc dl);
+ SDValue ConvertToMemOperand(SDValue Op, SelectionDAG &DAG,
+ DebugLoc dl) const;
// This function checks if we need to put an operand of an operation on
// stack and generate a load or not.
// DAG parameter is required to access DAG information during
// analysis.
- bool NeedToConvertToMemOp(SDValue Op, unsigned &MemOp, SelectionDAG &DAG);
+ bool NeedToConvertToMemOp(SDValue Op, unsigned &MemOp,
+ SelectionDAG &DAG) const;
/// Subtarget - Keep a pointer to the PIC16Subtarget around so that we can
/// make the right decision when generating code for different targets.
@@ -233,31 +231,15 @@ namespace llvm {
// To set and retrieve the lib call names.
void setPIC16LibcallName(PIC16ISD::PIC16Libcall Call, const char *Name);
- const char *getPIC16LibcallName(PIC16ISD::PIC16Libcall Call);
+ const char *getPIC16LibcallName(PIC16ISD::PIC16Libcall Call) const;
// Make PIC16 Libcall.
SDValue MakePIC16Libcall(PIC16ISD::PIC16Libcall Call, EVT RetVT,
const SDValue *Ops, unsigned NumOps, bool isSigned,
- SelectionDAG &DAG, DebugLoc dl);
+ SelectionDAG &DAG, DebugLoc dl) const;
// Check if operation has a direct load operand.
- inline bool isDirectLoad(const SDValue Op);
-
- public:
- // Keep a pointer to SelectionDAGISel to access its public
- // interface (It is required during legalization)
- SelectionDAGISel *ISel;
-
- private:
- // The frameindexes generated for spill/reload are stack based.
- // This maps maintain zero based indexes for these FIs.
- std::map<unsigned, unsigned> FiTmpOffsetMap;
- unsigned TmpSize;
-
- // These are the frames for return value and argument passing
- // These FrameIndices will be expanded to foo.frame external symbol
- // and all others will be expanded to foo.tmp external symbol.
- unsigned ReservedFrameCount;
+ inline bool isDirectLoad(const SDValue Op) const;
};
} // namespace llvm
diff --git a/lib/Target/PIC16/PIC16InstrInfo.cpp b/lib/Target/PIC16/PIC16InstrInfo.cpp
index 365e8b20b7a1f..9e415e069a9c5 100644
--- a/lib/Target/PIC16/PIC16InstrInfo.cpp
+++ b/lib/Target/PIC16/PIC16InstrInfo.cpp
@@ -71,14 +71,14 @@ void PIC16InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned SrcReg, bool isKill, int FI,
const TargetRegisterClass *RC) const {
- PIC16TargetLowering *PTLI = TM.getTargetLowering();
+ const PIC16TargetLowering *PTLI = TM.getTargetLowering();
DebugLoc DL;
if (I != MBB.end()) DL = I->getDebugLoc();
const Function *Func = MBB.getParent()->getFunction();
const std::string FuncName = Func->getName();
- const char *tmpName = createESName(PAN::getTempdataLabel(FuncName));
+ const char *tmpName = ESNames::createESName(PAN::getTempdataLabel(FuncName));
// On the order of operands here: think "movwf SrcReg, tmp_slot, offset".
if (RC == PIC16::GPRRegisterClass) {
@@ -86,7 +86,7 @@ void PIC16InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
//MachineRegisterInfo &RI = MF.getRegInfo();
BuildMI(MBB, I, DL, get(PIC16::movwf))
.addReg(SrcReg, getKillRegState(isKill))
- .addImm(PTLI->GetTmpOffsetForFI(FI, 1))
+ .addImm(PTLI->GetTmpOffsetForFI(FI, 1, *MBB.getParent()))
.addExternalSymbol(tmpName)
.addImm(1); // Emit banksel for it.
}
@@ -101,7 +101,7 @@ void PIC16InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
: PIC16::save_fsr1;
BuildMI(MBB, I, DL, get(opcode))
.addReg(SrcReg, getKillRegState(isKill))
- .addImm(PTLI->GetTmpOffsetForFI(FI, 3))
+ .addImm(PTLI->GetTmpOffsetForFI(FI, 3, *MBB.getParent()))
.addExternalSymbol(tmpName)
.addImm(1); // Emit banksel for it.
}
@@ -113,21 +113,21 @@ void PIC16InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, int FI,
const TargetRegisterClass *RC) const {
- PIC16TargetLowering *PTLI = TM.getTargetLowering();
+ const PIC16TargetLowering *PTLI = TM.getTargetLowering();
DebugLoc DL;
if (I != MBB.end()) DL = I->getDebugLoc();
const Function *Func = MBB.getParent()->getFunction();
const std::string FuncName = Func->getName();
- const char *tmpName = createESName(PAN::getTempdataLabel(FuncName));
+ const char *tmpName = ESNames::createESName(PAN::getTempdataLabel(FuncName));
// On the order of operands here: think "movf FrameIndex, W".
if (RC == PIC16::GPRRegisterClass) {
//MachineFunction &MF = *MBB.getParent();
//MachineRegisterInfo &RI = MF.getRegInfo();
BuildMI(MBB, I, DL, get(PIC16::movf), DestReg)
- .addImm(PTLI->GetTmpOffsetForFI(FI, 1))
+ .addImm(PTLI->GetTmpOffsetForFI(FI, 1, *MBB.getParent()))
.addExternalSymbol(tmpName)
.addImm(1); // Emit banksel for it.
}
@@ -141,7 +141,7 @@ void PIC16InstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
unsigned opcode = (DestReg == PIC16::FSR0) ? PIC16::restore_fsr0
: PIC16::restore_fsr1;
BuildMI(MBB, I, DL, get(opcode), DestReg)
- .addImm(PTLI->GetTmpOffsetForFI(FI, 3))
+ .addImm(PTLI->GetTmpOffsetForFI(FI, 3, *MBB.getParent()))
.addExternalSymbol(tmpName)
.addImm(1); // Emit banksel for it.
}
diff --git a/lib/Target/PIC16/PIC16MachineFunctionInfo.h b/lib/Target/PIC16/PIC16MachineFunctionInfo.h
new file mode 100644
index 0000000000000..bdf50867f2e13
--- /dev/null
+++ b/lib/Target/PIC16/PIC16MachineFunctionInfo.h
@@ -0,0 +1,52 @@
+//====- PIC16MachineFuctionInfo.h - PIC16 machine function info -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares PIC16-specific per-machine-function information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PIC16MACHINEFUNCTIONINFO_H
+#define PIC16MACHINEFUNCTIONINFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// PIC16MachineFunctionInfo - This class is derived from MachineFunction
+/// private PIC16 target-specific information for each MachineFunction.
+class PIC16MachineFunctionInfo : public MachineFunctionInfo {
+ // The frameindexes generated for spill/reload are stack based.
+ // This maps maintain zero based indexes for these FIs.
+ std::map<unsigned, unsigned> FiTmpOffsetMap;
+ unsigned TmpSize;
+
+ // These are the frames for return value and argument passing
+ // These FrameIndices will be expanded to foo.frame external symbol
+ // and all others will be expanded to foo.tmp external symbol.
+ unsigned ReservedFrameCount;
+
+public:
+ PIC16MachineFunctionInfo()
+ : TmpSize(0), ReservedFrameCount(0) {}
+
+ explicit PIC16MachineFunctionInfo(MachineFunction &MF)
+ : TmpSize(0), ReservedFrameCount(0) {}
+
+ std::map<unsigned, unsigned> &getFiTmpOffsetMap() { return FiTmpOffsetMap; }
+
+ unsigned getTmpSize() const { return TmpSize; }
+ void setTmpSize(unsigned Size) { TmpSize = Size; }
+
+ unsigned getReservedFrameCount() const { return ReservedFrameCount; }
+ void setReservedFrameCount(unsigned Count) { ReservedFrameCount = Count; }
+};
+
+} // End llvm namespace
+
+#endif
diff --git a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
index 865da35de3c57..c282521be3241 100644
--- a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
+++ b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
@@ -172,7 +172,7 @@ void PIC16Cloner::CloneAutos(Function *F) {
VarName = I->getName().str();
if (PAN::isLocalToFunc(FnName, VarName)) {
// Auto variable for current function found. Clone it.
- GlobalVariable *GV = I;
+ const GlobalVariable *GV = I;
const Type *InitTy = GV->getInitializer()->getType();
GlobalVariable *ClonedGV =
diff --git a/lib/Target/PIC16/PIC16SelectionDAGInfo.cpp b/lib/Target/PIC16/PIC16SelectionDAGInfo.cpp
new file mode 100644
index 0000000000000..76c6c6091e5a7
--- /dev/null
+++ b/lib/Target/PIC16/PIC16SelectionDAGInfo.cpp
@@ -0,0 +1,22 @@
+//===-- PIC16SelectionDAGInfo.cpp - PIC16 SelectionDAG Info ---------------===//
+//
+// 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 PIC16SelectionDAGInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "pic16-selectiondag-info"
+#include "PIC16SelectionDAGInfo.h"
+using namespace llvm;
+
+PIC16SelectionDAGInfo::PIC16SelectionDAGInfo() {
+}
+
+PIC16SelectionDAGInfo::~PIC16SelectionDAGInfo() {
+}
diff --git a/lib/Target/PIC16/PIC16SelectionDAGInfo.h b/lib/Target/PIC16/PIC16SelectionDAGInfo.h
new file mode 100644
index 0000000000000..112480e50cc79
--- /dev/null
+++ b/lib/Target/PIC16/PIC16SelectionDAGInfo.h
@@ -0,0 +1,29 @@
+//===-- PIC16SelectionDAGInfo.h - PIC16 SelectionDAG Info -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the PIC16 subclass for TargetSelectionDAGInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PIC16SELECTIONDAGINFO_H
+#define PIC16SELECTIONDAGINFO_H
+
+#include "llvm/Target/TargetSelectionDAGInfo.h"
+
+namespace llvm {
+
+class PIC16SelectionDAGInfo : public TargetSelectionDAGInfo {
+public:
+ PIC16SelectionDAGInfo();
+ ~PIC16SelectionDAGInfo();
+};
+
+}
+
+#endif
diff --git a/lib/Target/PIC16/PIC16TargetMachine.h b/lib/Target/PIC16/PIC16TargetMachine.h
index b11fdd5dba503..849845afd430e 100644
--- a/lib/Target/PIC16/PIC16TargetMachine.h
+++ b/lib/Target/PIC16/PIC16TargetMachine.h
@@ -50,8 +50,8 @@ public:
return &(InstrInfo.getRegisterInfo());
}
- virtual PIC16TargetLowering *getTargetLowering() const {
- return const_cast<PIC16TargetLowering*>(&TLInfo);
+ virtual const PIC16TargetLowering *getTargetLowering() const {
+ return &TLInfo;
}
virtual bool addInstSelector(PassManagerBase &PM,
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index b891c18c4643f..ff0f971cc3823 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
#include "PIC16TargetObjectFile.h"
-#include "PIC16ISelLowering.h"
#include "PIC16TargetMachine.h"
#include "PIC16Section.h"
#include "llvm/DerivedTypes.h"
@@ -27,7 +26,7 @@ PIC16TargetObjectFile::~PIC16TargetObjectFile() {
/// Find a pic16 section. Return null if not found. Do not create one.
PIC16Section *PIC16TargetObjectFile::
-findPIC16Section(const std::string &Name) {
+findPIC16Section(const std::string &Name) const {
/// Return if we have an already existing one.
PIC16Section *Entry = SectionsByName[Name];
if (Entry)
@@ -134,7 +133,7 @@ void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
const MCSection *
PIC16TargetObjectFile::allocateUDATA(const GlobalVariable *GV) const {
assert(GV->hasInitializer() && "This global doesn't need space");
- Constant *C = GV->getInitializer();
+ const Constant *C = GV->getInitializer();
assert(C->isNullValue() && "Unitialized globals has non-zero initializer");
// Find how much space this global needs.
@@ -169,7 +168,7 @@ PIC16TargetObjectFile::allocateUDATA(const GlobalVariable *GV) const {
const MCSection *
PIC16TargetObjectFile::allocateIDATA(const GlobalVariable *GV) const{
assert(GV->hasInitializer() && "This global doesn't need space");
- Constant *C = GV->getInitializer();
+ const Constant *C = GV->getInitializer();
assert(!C->isNullValue() && "initialized globals has zero initializer");
assert(GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
"can allocate initialized RAM data only");
diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.h b/lib/Target/PIC16/PIC16TargetObjectFile.h
index cf8bf848e45ec..b1eb9f9d854a5 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.h
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.h
@@ -122,7 +122,7 @@ namespace llvm {
void Initialize(MCContext &Ctx, const TargetMachine &TM);
/// Return the section with the given Name. Null if not found.
- PIC16Section *findPIC16Section(const std::string &Name);
+ PIC16Section *findPIC16Section(const std::string &Name) const;
/// Override section allocations for user specified sections.
virtual const MCSection *
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 04:44:44 +0000