#include "MCTargetDesc/NVPTXMCAsmInfo.h"
#include "NVPTX.h"
#include "NVPTXInstrInfo.h"
-#include "NVPTXMachineFunctionInfo.h"
#include "NVPTXMCExpr.h"
+#include "NVPTXMachineFunctionInfo.h"
#include "NVPTXRegisterInfo.h"
#include "NVPTXTargetMachine.h"
#include "NVPTXUtilities.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TimeValue.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
+#include "llvm/Transforms/Utils/UnrollLoop.h"
#include <sstream>
using namespace llvm;
DebugLoc curLoc = MI.getDebugLoc();
- if (prevDebugLoc.isUnknown() && curLoc.isUnknown())
+ if (!prevDebugLoc && !curLoc)
return;
if (prevDebugLoc == curLoc)
prevDebugLoc = curLoc;
- if (curLoc.isUnknown())
+ if (!curLoc)
return;
- const MachineFunction *MF = MI.getParent()->getParent();
- //const TargetMachine &TM = MF->getTarget();
-
- const LLVMContext &ctx = MF->getFunction()->getContext();
- DIScope Scope(curLoc.getScope(ctx));
-
- assert((!Scope || Scope.isScope()) &&
- "Scope of a DebugLoc should be null or a DIScope.");
+ auto *Scope = cast_or_null<MDScope>(curLoc.getScope());
if (!Scope)
return;
- StringRef fileName(Scope.getFilename());
- StringRef dirName(Scope.getDirectory());
+ StringRef fileName(Scope->getFilename());
+ StringRef dirName(Scope->getDirectory());
SmallString<128> FullPathName = dirName;
if (!dirName.empty() && !sys::path::is_absolute(fileName)) {
sys::path::append(FullPathName, fileName);
- fileName = FullPathName.str();
+ fileName = FullPathName;
}
- if (filenameMap.find(fileName.str()) == filenameMap.end())
+ if (filenameMap.find(fileName) == filenameMap.end())
return;
// Emit the line from the source file.
if (InterleaveSrc)
- this->emitSrcInText(fileName.str(), curLoc.getLine());
+ this->emitSrcInText(fileName, curLoc.getLine());
std::stringstream temp;
- temp << "\t.loc " << filenameMap[fileName.str()] << " " << curLoc.getLine()
+ temp << "\t.loc " << filenameMap[fileName] << " " << curLoc.getLine()
<< " " << curLoc.getCol();
- OutStreamer.EmitRawText(Twine(temp.str().c_str()));
+ OutStreamer->EmitRawText(temp.str());
}
void NVPTXAsmPrinter::EmitInstruction(const MachineInstr *MI) {
SmallString<128> Str;
raw_svector_ostream OS(Str);
- if (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA)
+ if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() == NVPTX::CUDA)
emitLineNumberAsDotLoc(*MI);
MCInst Inst;
lowerToMCInst(MI, Inst);
- EmitToStreamer(OutStreamer, Inst);
+ EmitToStreamer(*OutStreamer, Inst);
}
// Handle symbol backtracking for targets that do not support image handles
void NVPTXAsmPrinter::lowerToMCInst(const MachineInstr *MI, MCInst &OutMI) {
OutMI.setOpcode(MI->getOpcode());
- const NVPTXSubtarget &ST = TM.getSubtarget<NVPTXSubtarget>();
-
// Special: Do not mangle symbol operand of CALL_PROTOTYPE
if (MI->getOpcode() == NVPTX::CALL_PROTOTYPE) {
const MachineOperand &MO = MI->getOperand(0);
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCOp;
- if (!ST.hasImageHandles()) {
+ if (!nvptxSubtarget->hasImageHandles()) {
if (lowerImageHandleOperand(MI, i, MCOp)) {
OutMI.addOperand(MCOp);
continue;
}
void NVPTXAsmPrinter::printReturnValStr(const Function *F, raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
- const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
+ const DataLayout *TD = TM.getDataLayout();
+ const TargetLowering *TLI = nvptxSubtarget->getTargetLowering();
Type *Ty = F->getReturnType();
- bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
+ bool isABI = (nvptxSubtarget->getSmVersion() >= 20);
if (Ty->getTypeID() == Type::VoidTyID)
return;
} else if (isa<PointerType>(Ty)) {
O << ".param .b" << TLI->getPointerTy().getSizeInBits()
<< " func_retval0";
- } else {
- if ((Ty->getTypeID() == Type::StructTyID) || isa<VectorType>(Ty)) {
- unsigned totalsz = TD->getTypeAllocSize(Ty);
- unsigned retAlignment = 0;
- if (!llvm::getAlign(*F, 0, retAlignment))
- retAlignment = TD->getABITypeAlignment(Ty);
- O << ".param .align " << retAlignment << " .b8 func_retval0[" << totalsz
- << "]";
- } else
- assert(false && "Unknown return type");
- }
+ } else if ((Ty->getTypeID() == Type::StructTyID) || isa<VectorType>(Ty)) {
+ unsigned totalsz = TD->getTypeAllocSize(Ty);
+ unsigned retAlignment = 0;
+ if (!llvm::getAlign(*F, 0, retAlignment))
+ retAlignment = TD->getABITypeAlignment(Ty);
+ O << ".param .align " << retAlignment << " .b8 func_retval0[" << totalsz
+ << "]";
+ } else
+ llvm_unreachable("Unknown return type");
} else {
SmallVector<EVT, 16> vtparts;
ComputeValueVTs(*TLI, Ty, vtparts);
printReturnValStr(F, O);
}
+// Return true if MBB is the header of a loop marked with
+// llvm.loop.unroll.disable.
+// TODO: consider "#pragma unroll 1" which is equivalent to "#pragma nounroll".
+bool NVPTXAsmPrinter::isLoopHeaderOfNoUnroll(
+ const MachineBasicBlock &MBB) const {
+ MachineLoopInfo &LI = getAnalysis<MachineLoopInfo>();
+ // TODO: isLoopHeader() should take "const MachineBasicBlock *".
+ // We insert .pragma "nounroll" only to the loop header.
+ if (!LI.isLoopHeader(const_cast<MachineBasicBlock *>(&MBB)))
+ return false;
+
+ // llvm.loop.unroll.disable is marked on the back edges of a loop. Therefore,
+ // we iterate through each back edge of the loop with header MBB, and check
+ // whether its metadata contains llvm.loop.unroll.disable.
+ for (auto I = MBB.pred_begin(); I != MBB.pred_end(); ++I) {
+ const MachineBasicBlock *PMBB = *I;
+ if (LI.getLoopFor(PMBB) != LI.getLoopFor(&MBB)) {
+ // Edges from other loops to MBB are not back edges.
+ continue;
+ }
+ if (const BasicBlock *PBB = PMBB->getBasicBlock()) {
+ if (MDNode *LoopID = PBB->getTerminator()->getMetadata("llvm.loop")) {
+ if (GetUnrollMetadata(LoopID, "llvm.loop.unroll.disable"))
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+void NVPTXAsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
+ AsmPrinter::EmitBasicBlockStart(MBB);
+ if (isLoopHeaderOfNoUnroll(MBB))
+ OutStreamer->EmitRawText(StringRef("\t.pragma \"nounroll\";\n"));
+}
+
void NVPTXAsmPrinter::EmitFunctionEntryLabel() {
SmallString<128> Str;
raw_svector_ostream O(Str);
if (llvm::isKernelFunction(*F))
emitKernelFunctionDirectives(*F, O);
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
prevDebugLoc = DebugLoc();
}
void NVPTXAsmPrinter::EmitFunctionBodyStart() {
VRegMapping.clear();
- OutStreamer.EmitRawText(StringRef("{\n"));
+ OutStreamer->EmitRawText(StringRef("{\n"));
setAndEmitFunctionVirtualRegisters(*MF);
SmallString<128> Str;
raw_svector_ostream O(Str);
emitDemotedVars(MF->getFunction(), O);
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
}
void NVPTXAsmPrinter::EmitFunctionBodyEnd() {
- OutStreamer.EmitRawText(StringRef("}\n"));
+ OutStreamer->EmitRawText(StringRef("}\n"));
VRegMapping.clear();
}
void NVPTXAsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
unsigned RegNo = MI->getOperand(0).getReg();
- const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
- if (TRI->isVirtualRegister(RegNo)) {
- OutStreamer.AddComment(Twine("implicit-def: ") +
- getVirtualRegisterName(RegNo));
+ if (TargetRegisterInfo::isVirtualRegister(RegNo)) {
+ OutStreamer->AddComment(Twine("implicit-def: ") +
+ getVirtualRegisterName(RegNo));
} else {
- OutStreamer.AddComment(
- Twine("implicit-def: ") +
- TM.getSubtargetImpl()->getRegisterInfo()->getName(RegNo));
+ OutStreamer->AddComment(Twine("implicit-def: ") +
+ nvptxSubtarget->getRegisterInfo()->getName(RegNo));
}
- OutStreamer.AddBlankLine();
+ OutStreamer->AddBlankLine();
}
void NVPTXAsmPrinter::emitKernelFunctionDirectives(const Function &F,
// If none of reqntid* is specified, don't output reqntid directive.
unsigned reqntidx, reqntidy, reqntidz;
bool specified = false;
- if (llvm::getReqNTIDx(F, reqntidx) == false)
+ if (!llvm::getReqNTIDx(F, reqntidx))
reqntidx = 1;
else
specified = true;
- if (llvm::getReqNTIDy(F, reqntidy) == false)
+ if (!llvm::getReqNTIDy(F, reqntidy))
reqntidy = 1;
else
specified = true;
- if (llvm::getReqNTIDz(F, reqntidz) == false)
+ if (!llvm::getReqNTIDz(F, reqntidz))
reqntidz = 1;
else
specified = true;
// If none of maxntid* is specified, don't output maxntid directive.
unsigned maxntidx, maxntidy, maxntidz;
specified = false;
- if (llvm::getMaxNTIDx(F, maxntidx) == false)
+ if (!llvm::getMaxNTIDx(F, maxntidx))
maxntidx = 1;
else
specified = true;
- if (llvm::getMaxNTIDy(F, maxntidy) == false)
+ if (!llvm::getMaxNTIDy(F, maxntidy))
maxntidy = 1;
else
specified = true;
- if (llvm::getMaxNTIDz(F, maxntidz) == false)
+ if (!llvm::getMaxNTIDz(F, maxntidz))
maxntidz = 1;
else
specified = true;
return false;
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
- if (GV->getName().str() == "llvm.used")
+ if (GV->getName() == "llvm.used")
return false;
return true;
}
static bool usedInOneFunc(const User *U, Function const *&oneFunc) {
if (const GlobalVariable *othergv = dyn_cast<GlobalVariable>(U)) {
- if (othergv->getName().str() == "llvm.used")
+ if (othergv->getName() == "llvm.used")
return true;
}
}
for (const User *UU : U->users())
- if (usedInOneFunc(UU, oneFunc) == false)
+ if (!usedInOneFunc(UU, oneFunc))
return false;
return true;
* 3. Is the global variable referenced only in one function?
*/
static bool canDemoteGlobalVar(const GlobalVariable *gv, Function const *&f) {
- if (gv->hasInternalLinkage() == false)
+ if (!gv->hasInternalLinkage())
return false;
const PointerType *Pty = gv->getType();
if (Pty->getAddressSpace() != llvm::ADDRESS_SPACE_SHARED)
const Function *oneFunc = nullptr;
bool flag = usedInOneFunc(gv, oneFunc);
- if (flag == false)
+ if (!flag)
return false;
if (!oneFunc)
return false;
DbgFinder.processModule(M);
unsigned i = 1;
- for (DICompileUnit DIUnit : DbgFinder.compile_units()) {
- StringRef Filename(DIUnit.getFilename());
- StringRef Dirname(DIUnit.getDirectory());
+ for (const MDCompileUnit *DIUnit : DbgFinder.compile_units()) {
+ StringRef Filename = DIUnit->getFilename();
+ StringRef Dirname = DIUnit->getDirectory();
SmallString<128> FullPathName = Dirname;
if (!Dirname.empty() && !sys::path::is_absolute(Filename)) {
sys::path::append(FullPathName, Filename);
- Filename = FullPathName.str();
+ Filename = FullPathName;
}
- if (filenameMap.find(Filename.str()) != filenameMap.end())
+ if (filenameMap.find(Filename) != filenameMap.end())
continue;
- filenameMap[Filename.str()] = i;
- OutStreamer.EmitDwarfFileDirective(i, "", Filename.str());
+ filenameMap[Filename] = i;
+ OutStreamer->EmitDwarfFileDirective(i, "", Filename);
++i;
}
- for (DISubprogram SP : DbgFinder.subprograms()) {
- StringRef Filename(SP.getFilename());
- StringRef Dirname(SP.getDirectory());
+ for (MDSubprogram *SP : DbgFinder.subprograms()) {
+ StringRef Filename = SP->getFilename();
+ StringRef Dirname = SP->getDirectory();
SmallString<128> FullPathName = Dirname;
if (!Dirname.empty() && !sys::path::is_absolute(Filename)) {
sys::path::append(FullPathName, Filename);
- Filename = FullPathName.str();
+ Filename = FullPathName;
}
- if (filenameMap.find(Filename.str()) != filenameMap.end())
+ if (filenameMap.find(Filename) != filenameMap.end())
continue;
- filenameMap[Filename.str()] = i;
+ filenameMap[Filename] = i;
++i;
}
}
bool NVPTXAsmPrinter::doInitialization(Module &M) {
+ // Construct a default subtarget off of the TargetMachine defaults. The
+ // rest of NVPTX isn't friendly to change subtargets per function and
+ // so the default TargetMachine will have all of the options.
+ StringRef TT = TM.getTargetTriple();
+ StringRef CPU = TM.getTargetCPU();
+ StringRef FS = TM.getTargetFeatureString();
+ const NVPTXTargetMachine &NTM = static_cast<const NVPTXTargetMachine &>(TM);
+ const NVPTXSubtarget STI(TT, CPU, FS, NTM);
SmallString<128> Str1;
raw_svector_ostream OS1(Str1);
const_cast<TargetLoweringObjectFile &>(getObjFileLowering())
.Initialize(OutContext, TM);
- Mang = new Mangler(TM.getSubtargetImpl()->getDataLayout());
+ Mang = new Mangler(TM.getDataLayout());
// Emit header before any dwarf directives are emitted below.
- emitHeader(M, OS1);
- OutStreamer.EmitRawText(OS1.str());
+ emitHeader(M, OS1, STI);
+ OutStreamer->EmitRawText(OS1.str());
// Already commented out
//bool Result = AsmPrinter::doInitialization(M);
// Emit module-level inline asm if it exists.
if (!M.getModuleInlineAsm().empty()) {
- OutStreamer.AddComment("Start of file scope inline assembly");
- OutStreamer.AddBlankLine();
- OutStreamer.EmitRawText(StringRef(M.getModuleInlineAsm()));
- OutStreamer.AddBlankLine();
- OutStreamer.AddComment("End of file scope inline assembly");
- OutStreamer.AddBlankLine();
+ OutStreamer->AddComment("Start of file scope inline assembly");
+ OutStreamer->AddBlankLine();
+ OutStreamer->EmitRawText(StringRef(M.getModuleInlineAsm()));
+ OutStreamer->AddBlankLine();
+ OutStreamer->AddComment("End of file scope inline assembly");
+ OutStreamer->AddBlankLine();
}
- if (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA)
+ // If we're not NVCL we're CUDA, go ahead and emit filenames.
+ if (Triple(TM.getTargetTriple()).getOS() != Triple::NVCL)
recordAndEmitFilenames(M);
GlobalsEmitted = false;
OS2 << '\n';
- OutStreamer.EmitRawText(OS2.str());
+ OutStreamer->EmitRawText(OS2.str());
}
-void NVPTXAsmPrinter::emitHeader(Module &M, raw_ostream &O) {
+void NVPTXAsmPrinter::emitHeader(Module &M, raw_ostream &O,
+ const NVPTXSubtarget &STI) {
O << "//\n";
O << "// Generated by LLVM NVPTX Back-End\n";
O << "//\n";
O << "\n";
- unsigned PTXVersion = nvptxSubtarget.getPTXVersion();
+ unsigned PTXVersion = STI.getPTXVersion();
O << ".version " << (PTXVersion / 10) << "." << (PTXVersion % 10) << "\n";
O << ".target ";
- O << nvptxSubtarget.getTargetName();
+ O << STI.getTargetName();
- if (nvptxSubtarget.getDrvInterface() == NVPTX::NVCL)
+ const NVPTXTargetMachine &NTM = static_cast<const NVPTXTargetMachine &>(TM);
+ if (NTM.getDrvInterface() == NVPTX::NVCL)
O << ", texmode_independent";
- if (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA) {
- if (!nvptxSubtarget.hasDouble())
+ else {
+ if (!STI.hasDouble())
O << ", map_f64_to_f32";
}
O << "\n";
O << ".address_size ";
- if (nvptxSubtarget.is64Bit())
+ if (NTM.is64Bit())
O << "64";
else
O << "32";
}
bool NVPTXAsmPrinter::doFinalization(Module &M) {
-
// If we did not emit any functions, then the global declarations have not
// yet been emitted.
if (!GlobalsEmitted) {
void NVPTXAsmPrinter::emitLinkageDirective(const GlobalValue *V,
raw_ostream &O) {
- if (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA) {
+ if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() == NVPTX::CUDA) {
if (V->hasExternalLinkage()) {
if (isa<GlobalVariable>(V)) {
const GlobalVariable *GVar = cast<GlobalVariable>(V);
msg.append("Error: ");
msg.append("Symbol ");
if (V->hasName())
- msg.append(V->getName().str());
+ msg.append(V->getName());
msg.append("has unsupported appending linkage type");
llvm_unreachable(msg.c_str());
} else if (!V->hasInternalLinkage() &&
GVar->getName().startswith("nvvm."))
return;
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
// GlobalVariables are always constant pointers themselves.
const PointerType *PTy = GVar->getType();
const Function *demotedFunc = nullptr;
if (!processDemoted && canDemoteGlobalVar(GVar, demotedFunc)) {
- O << "// " << GVar->getName().str() << " has been demoted\n";
+ O << "// " << GVar->getName() << " has been demoted\n";
if (localDecls.find(demotedFunc) != localDecls.end())
localDecls[demotedFunc].push_back(GVar);
else {
else
O << " .align " << GVar->getAlignment();
- if (ETy->isSingleValueType()) {
+ if (ETy->isFloatingPointTy() || ETy->isIntegerTy() || ETy->isPointerTy()) {
O << " .";
// Special case: ABI requires that we use .u8 for predicates
if (ETy->isIntegerTy(1))
if ((PTy->getAddressSpace() == llvm::ADDRESS_SPACE_GLOBAL) ||
(PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST)) {
const Constant *Initializer = GVar->getInitializer();
- // 'undef' is treated as there is no value spefied.
+ // 'undef' is treated as there is no value specified.
if (!Initializer->isNullValue() && !isa<UndefValue>(Initializer)) {
O << " = ";
printScalarConstant(Initializer, O);
// The frontend adds zero-initializer to variables that don't have an
// initial value, so skip warning for this case.
if (!GVar->getInitializer()->isNullValue()) {
- std::string warnMsg = "initial value of '" + GVar->getName().str() +
- "' is not allowed in addrspace(" +
- llvm::utostr_32(PTy->getAddressSpace()) + ")";
+ std::string warnMsg =
+ ("initial value of '" + GVar->getName() +
+ "' is not allowed in addrspace(" +
+ Twine(llvm::utostr_32(PTy->getAddressSpace())) + ")").str();
report_fatal_error(warnMsg.c_str());
}
}
AggBuffer aggBuffer(ElementSize, O, *this);
bufferAggregateConstant(Initializer, &aggBuffer);
if (aggBuffer.numSymbols) {
- if (nvptxSubtarget.is64Bit()) {
+ if (static_cast<const NVPTXTargetMachine &>(TM).is64Bit()) {
O << " .u64 " << *getSymbol(GVar) << "[";
O << ElementSize / 8;
} else {
case Type::DoubleTyID:
return "f64";
case Type::PointerTyID:
- if (nvptxSubtarget.is64Bit())
+ if (static_cast<const NVPTXTargetMachine &>(TM).is64Bit())
if (useB4PTR)
return "b64";
else
void NVPTXAsmPrinter::emitPTXGlobalVariable(const GlobalVariable *GVar,
raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
// GlobalVariables are always constant pointers themselves.
const PointerType *PTy = GVar->getType();
else
O << " .align " << GVar->getAlignment();
- if (ETy->isSingleValueType()) {
+ if (ETy->isFloatingPointTy() || ETy->isIntegerTy() || ETy->isPointerTy()) {
O << " .";
O << getPTXFundamentalTypeStr(ETy);
O << " ";
if (ATy)
return getOpenCLAlignment(TD, ATy->getElementType());
- const VectorType *VTy = dyn_cast<VectorType>(Ty);
- if (VTy) {
- Type *ETy = VTy->getElementType();
- unsigned int numE = VTy->getNumElements();
- unsigned int alignE = TD->getPrefTypeAlignment(ETy);
- if (numE == 3)
- return 4 * alignE;
- else
- return numE * alignE;
- }
-
const StructType *STy = dyn_cast<StructType>(Ty);
if (STy) {
unsigned int alignStruct = 1;
void NVPTXAsmPrinter::printParamName(Function::const_arg_iterator I,
int paramIndex, raw_ostream &O) {
- if ((nvptxSubtarget.getDrvInterface() == NVPTX::NVCL) ||
- (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA))
- O << *getSymbol(I->getParent()) << "_param_" << paramIndex;
- else {
- std::string argName = I->getName();
- const char *p = argName.c_str();
- while (*p) {
- if (*p == '.')
- O << "_";
- else
- O << *p;
- p++;
- }
- }
+ O << *getSymbol(I->getParent()) << "_param_" << paramIndex;
}
void NVPTXAsmPrinter::printParamName(int paramIndex, raw_ostream &O) {
- Function::const_arg_iterator I, E;
- int i = 0;
-
- if ((nvptxSubtarget.getDrvInterface() == NVPTX::NVCL) ||
- (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA)) {
- O << *CurrentFnSym << "_param_" << paramIndex;
- return;
- }
-
- for (I = F->arg_begin(), E = F->arg_end(); I != E; ++I, i++) {
- if (i == paramIndex) {
- printParamName(I, paramIndex, O);
- return;
- }
- }
- llvm_unreachable("paramIndex out of bound");
+ O << *CurrentFnSym << "_param_" << paramIndex;
}
void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
const AttributeSet &PAL = F->getAttributes();
- const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
+ const TargetLowering *TLI = nvptxSubtarget->getTargetLowering();
Function::const_arg_iterator I, E;
unsigned paramIndex = 0;
bool first = true;
bool isKernelFunc = llvm::isKernelFunction(*F);
- bool isABI = (nvptxSubtarget.getSmVersion() >= 20);
+ bool isABI = (nvptxSubtarget->getSmVersion() >= 20);
MVT thePointerTy = TLI->getPointerTy();
O << "(\n";
if (isImage(*I)) {
std::string sname = I->getName();
if (isImageWriteOnly(*I) || isImageReadWrite(*I)) {
- if (nvptxSubtarget.hasImageHandles())
+ if (nvptxSubtarget->hasImageHandles())
O << "\t.param .u64 .ptr .surfref ";
else
O << "\t.param .surfref ";
O << *CurrentFnSym << "_param_" << paramIndex;
}
else { // Default image is read_only
- if (nvptxSubtarget.hasImageHandles())
+ if (nvptxSubtarget->hasImageHandles())
O << "\t.param .u64 .ptr .texref ";
else
O << "\t.param .texref ";
O << *CurrentFnSym << "_param_" << paramIndex;
}
} else {
- if (nvptxSubtarget.hasImageHandles())
+ if (nvptxSubtarget->hasImageHandles())
O << "\t.param .u64 .ptr .samplerref ";
else
O << "\t.param .samplerref ";
}
}
- if (PAL.hasAttribute(paramIndex + 1, Attribute::ByVal) == false) {
+ if (!PAL.hasAttribute(paramIndex + 1, Attribute::ByVal)) {
if (Ty->isAggregateType() || Ty->isVectorTy()) {
// Just print .param .align <a> .b8 .param[size];
// <a> = PAL.getparamalignment
// Special handling for pointer arguments to kernel
O << "\t.param .u" << thePointerTy.getSizeInBits() << " ";
- if (nvptxSubtarget.getDrvInterface() != NVPTX::CUDA) {
+ if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() !=
+ NVPTX::CUDA) {
Type *ETy = PTy->getElementType();
int addrSpace = PTy->getAddressSpace();
switch (addrSpace) {
if (NumBytes) {
O << "\t.local .align " << MFI->getMaxAlignment() << " .b8 \t" << DEPOTNAME
<< getFunctionNumber() << "[" << NumBytes << "];\n";
- if (nvptxSubtarget.is64Bit()) {
+ if (static_cast<const NVPTXTargetMachine &>(MF.getTarget()).is64Bit()) {
O << "\t.reg .b64 \t%SP;\n";
O << "\t.reg .b64 \t%SPL;\n";
} else {
}
}
- OutStreamer.EmitRawText(O.str());
+ OutStreamer->EmitRawText(O.str());
}
void NVPTXAsmPrinter::printFPConstant(const ConstantFP *Fp, raw_ostream &O) {
void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
AggBuffer *aggBuffer) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
if (isa<UndefValue>(CPV) || CPV->isNullValue()) {
int s = TD->getTypeAllocSize(CPV->getType());
case Type::IntegerTyID: {
const Type *ETy = CPV->getType();
if (ETy == Type::getInt8Ty(CPV->getContext())) {
- unsigned char c =
- (unsigned char)(dyn_cast<ConstantInt>(CPV))->getZExtValue();
+ unsigned char c = (unsigned char)cast<ConstantInt>(CPV)->getZExtValue();
ptr = &c;
aggBuffer->addBytes(ptr, 1, Bytes);
} else if (ETy == Type::getInt16Ty(CPV->getContext())) {
- short int16 = (short)(dyn_cast<ConstantInt>(CPV))->getZExtValue();
+ short int16 = (short)cast<ConstantInt>(CPV)->getZExtValue();
ptr = (unsigned char *)&int16;
aggBuffer->addBytes(ptr, 2, Bytes);
} else if (ETy == Type::getInt32Ty(CPV->getContext())) {
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
- ConstantFoldConstantExpression(Cexpr, TD))) {
+ ConstantFoldConstantExpression(Cexpr, *TD))) {
int int32 = (int)(constInt->getZExtValue());
ptr = (unsigned char *)&int32;
aggBuffer->addBytes(ptr, 4, Bytes);
}
if (Cexpr->getOpcode() == Instruction::PtrToInt) {
Value *v = Cexpr->getOperand(0)->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr->getOperand(0));
aggBuffer->addZeros(4);
break;
}
break;
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
- ConstantFoldConstantExpression(Cexpr, TD))) {
+ ConstantFoldConstantExpression(Cexpr, *TD))) {
long long int64 = (long long)(constInt->getZExtValue());
ptr = (unsigned char *)&int64;
aggBuffer->addBytes(ptr, 8, Bytes);
}
if (Cexpr->getOpcode() == Instruction::PtrToInt) {
Value *v = Cexpr->getOperand(0)->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr->getOperand(0));
aggBuffer->addZeros(8);
break;
}
}
case Type::PointerTyID: {
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
- aggBuffer->addSymbol(GVar);
+ aggBuffer->addSymbol(GVar, GVar);
} else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
const Value *v = Cexpr->stripPointerCasts();
- aggBuffer->addSymbol(v);
+ aggBuffer->addSymbol(v, Cexpr);
}
unsigned int s = TD->getTypeAllocSize(CPV->getType());
aggBuffer->addZeros(s);
void NVPTXAsmPrinter::bufferAggregateConstant(const Constant *CPV,
AggBuffer *aggBuffer) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
int Bytes;
// Old constants
}
}
-
-// Force static initialization.
-extern "C" void LLVMInitializeNVPTXBackendAsmPrinter() {
- RegisterAsmPrinter<NVPTXAsmPrinter> X(TheNVPTXTarget32);
- RegisterAsmPrinter<NVPTXAsmPrinter> Y(TheNVPTXTarget64);
-}
-
void NVPTXAsmPrinter::emitSrcInText(StringRef filename, unsigned line) {
std::stringstream temp;
- LineReader *reader = this->getReader(filename.str());
+ LineReader *reader = this->getReader(filename);
temp << "\n//";
temp << filename.str();
temp << ":";
temp << " ";
temp << reader->readLine(line);
temp << "\n";
- this->OutStreamer.EmitRawText(Twine(temp.str()));
+ this->OutStreamer->EmitRawText(temp.str());
}
LineReader *NVPTXAsmPrinter::getReader(std::string filename) {
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