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Diffstat (limited to 'lib/Target/NVPTX/NVPTXAsmPrinter.cpp')
-rw-r--r--lib/Target/NVPTX/NVPTXAsmPrinter.cpp211
1 files changed, 107 insertions, 104 deletions
diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index ce5d78a..ff73931 100644
--- a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -68,11 +68,12 @@ InterleaveSrc("nvptx-emit-src", cl::ZeroOrMore,
namespace {
/// DiscoverDependentGlobals - Return a set of GlobalVariables on which \p V
/// depends.
-void DiscoverDependentGlobals(Value *V, DenseSet<GlobalVariable *> &Globals) {
- if (GlobalVariable *GV = dyn_cast<GlobalVariable>(V))
+void DiscoverDependentGlobals(const Value *V,
+ DenseSet<const GlobalVariable *> &Globals) {
+ if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V))
Globals.insert(GV);
else {
- if (User *U = dyn_cast<User>(V)) {
+ if (const User *U = dyn_cast<User>(V)) {
for (unsigned i = 0, e = U->getNumOperands(); i != e; ++i) {
DiscoverDependentGlobals(U->getOperand(i), Globals);
}
@@ -84,8 +85,9 @@ void DiscoverDependentGlobals(Value *V, DenseSet<GlobalVariable *> &Globals) {
/// instances to be emitted, but only after any dependents have been added
/// first.
void VisitGlobalVariableForEmission(
- GlobalVariable *GV, SmallVectorImpl<GlobalVariable *> &Order,
- DenseSet<GlobalVariable *> &Visited, DenseSet<GlobalVariable *> &Visiting) {
+ const GlobalVariable *GV, SmallVectorImpl<const GlobalVariable *> &Order,
+ DenseSet<const GlobalVariable *> &Visited,
+ DenseSet<const GlobalVariable *> &Visiting) {
// Have we already visited this one?
if (Visited.count(GV))
return;
@@ -98,12 +100,12 @@ void VisitGlobalVariableForEmission(
Visiting.insert(GV);
// Make sure we visit all dependents first
- DenseSet<GlobalVariable *> Others;
+ DenseSet<const GlobalVariable *> Others;
for (unsigned i = 0, e = GV->getNumOperands(); i != e; ++i)
DiscoverDependentGlobals(GV->getOperand(i), Others);
- for (DenseSet<GlobalVariable *>::iterator I = Others.begin(),
- E = Others.end();
+ for (DenseSet<const GlobalVariable *>::iterator I = Others.begin(),
+ E = Others.end();
I != E; ++I)
VisitGlobalVariableForEmission(*I, Order, Visited, Visiting);
@@ -405,6 +407,11 @@ void NVPTXAsmPrinter::EmitFunctionEntryLabel() {
SmallString<128> Str;
raw_svector_ostream O(Str);
+ if (!GlobalsEmitted) {
+ emitGlobals(*MF->getFunction()->getParent());
+ GlobalsEmitted = true;
+ }
+
// Set up
MRI = &MF->getRegInfo();
F = MF->getFunction();
@@ -429,9 +436,7 @@ void NVPTXAsmPrinter::EmitFunctionEntryLabel() {
}
void NVPTXAsmPrinter::EmitFunctionBodyStart() {
- const TargetRegisterInfo &TRI = *TM.getRegisterInfo();
- unsigned numRegClasses = TRI.getNumRegClasses();
- VRidGlobal2LocalMap = new std::map<unsigned, unsigned>[numRegClasses + 1];
+ VRegMapping.clear();
OutStreamer.EmitRawText(StringRef("{\n"));
setAndEmitFunctionVirtualRegisters(*MF);
@@ -443,7 +448,7 @@ void NVPTXAsmPrinter::EmitFunctionBodyStart() {
void NVPTXAsmPrinter::EmitFunctionBodyEnd() {
OutStreamer.EmitRawText(StringRef("}\n"));
- delete[] VRidGlobal2LocalMap;
+ VRegMapping.clear();
}
void NVPTXAsmPrinter::emitKernelFunctionDirectives(const Function &F,
@@ -500,9 +505,8 @@ void NVPTXAsmPrinter::emitKernelFunctionDirectives(const Function &F,
void NVPTXAsmPrinter::getVirtualRegisterName(unsigned vr, bool isVec,
raw_ostream &O) {
const TargetRegisterClass *RC = MRI->getRegClass(vr);
- unsigned id = RC->getID();
- std::map<unsigned, unsigned> &regmap = VRidGlobal2LocalMap[id];
+ DenseMap<unsigned, unsigned> &regmap = VRegMapping[RC];
unsigned mapped_vr = regmap[vr];
if (!isVec) {
@@ -695,7 +699,7 @@ void NVPTXAsmPrinter::emitDeclaration(const Function *F, raw_ostream &O) {
else
O << ".func ";
printReturnValStr(F, O);
- O << *CurrentFnSym << "\n";
+ O << *Mang->getSymbol(F) << "\n";
emitFunctionParamList(F, O);
O << ";\n";
}
@@ -795,7 +799,7 @@ static bool useFuncSeen(const Constant *C,
return false;
}
-void NVPTXAsmPrinter::emitDeclarations(Module &M, raw_ostream &O) {
+void NVPTXAsmPrinter::emitDeclarations(const Module &M, raw_ostream &O) {
llvm::DenseMap<const Function *, bool> seenMap;
for (Module::const_iterator FI = M.begin(), FE = M.end(); FI != FE; ++FI) {
const Function *F = FI;
@@ -805,7 +809,6 @@ void NVPTXAsmPrinter::emitDeclarations(Module &M, raw_ostream &O) {
continue;
if (F->getIntrinsicID())
continue;
- CurrentFnSym = Mang->getSymbol(F);
emitDeclaration(F, O);
continue;
}
@@ -817,14 +820,12 @@ void NVPTXAsmPrinter::emitDeclarations(Module &M, raw_ostream &O) {
// The use is in the initialization of a global variable
// that is a function pointer, so print a declaration
// for the original function
- CurrentFnSym = Mang->getSymbol(F);
emitDeclaration(F, O);
break;
}
// Emit a declaration of this function if the function that
// uses this constant expr has already been seen.
if (useFuncSeen(C, seenMap)) {
- CurrentFnSym = Mang->getSymbol(F);
emitDeclaration(F, O);
break;
}
@@ -844,7 +845,6 @@ void NVPTXAsmPrinter::emitDeclarations(Module &M, raw_ostream &O) {
// appearing in the module before the callee. so print out
// a declaration for the callee.
if (seenMap.find(caller) != seenMap.end()) {
- CurrentFnSym = Mang->getSymbol(F);
emitDeclaration(F, O);
break;
}
@@ -909,7 +909,7 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
const_cast<TargetLoweringObjectFile &>(getObjFileLowering())
.Initialize(OutContext, TM);
- Mang = new Mangler(OutContext, *TM.getDataLayout());
+ Mang = new Mangler(OutContext, &TM);
// Emit header before any dwarf directives are emitted below.
emitHeader(M, OS1);
@@ -921,6 +921,12 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
if (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA)
recordAndEmitFilenames(M);
+ GlobalsEmitted = false;
+
+ return false; // success
+}
+
+void NVPTXAsmPrinter::emitGlobals(const Module &M) {
SmallString<128> Str2;
raw_svector_ostream OS2(Str2);
@@ -931,13 +937,13 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
// global variable in order, and ensure that we emit it *after* its dependent
// globals. We use a little extra memory maintaining both a set and a list to
// have fast searches while maintaining a strict ordering.
- SmallVector<GlobalVariable *, 8> Globals;
- DenseSet<GlobalVariable *> GVVisited;
- DenseSet<GlobalVariable *> GVVisiting;
+ SmallVector<const GlobalVariable *, 8> Globals;
+ DenseSet<const GlobalVariable *> GVVisited;
+ DenseSet<const GlobalVariable *> GVVisiting;
// Visit each global variable, in order
- for (Module::global_iterator I = M.global_begin(), E = M.global_end(); I != E;
- ++I)
+ for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
+ I != E; ++I)
VisitGlobalVariableForEmission(I, Globals, GVVisited, GVVisiting);
assert(GVVisited.size() == M.getGlobalList().size() &&
@@ -951,7 +957,6 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
OS2 << '\n';
OutStreamer.EmitRawText(OS2.str());
- return false; // success
}
void NVPTXAsmPrinter::emitHeader(Module &M, raw_ostream &O) {
@@ -989,6 +994,14 @@ void NVPTXAsmPrinter::emitHeader(Module &M, raw_ostream &O) {
}
bool NVPTXAsmPrinter::doFinalization(Module &M) {
+
+ // If we did not emit any functions, then the global declarations have not
+ // yet been emitted.
+ if (!GlobalsEmitted) {
+ emitGlobals(M);
+ GlobalsEmitted = true;
+ }
+
// XXX Temproarily remove global variables so that doFinalization() will not
// emit them again (global variables are emitted at beginning).
@@ -1063,7 +1076,8 @@ void NVPTXAsmPrinter::emitLinkageDirective(const GlobalValue *V,
}
}
-void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O,
+void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
+ raw_ostream &O,
bool processDemoted) {
// Skip meta data
@@ -1107,10 +1121,10 @@ void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O,
if (llvm::isSampler(*GVar)) {
O << ".global .samplerref " << llvm::getSamplerName(*GVar);
- Constant *Initializer = NULL;
+ const Constant *Initializer = NULL;
if (GVar->hasInitializer())
Initializer = GVar->getInitializer();
- ConstantInt *CI = NULL;
+ const ConstantInt *CI = NULL;
if (Initializer)
CI = dyn_cast<ConstantInt>(Initializer);
if (CI) {
@@ -1183,7 +1197,7 @@ void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O,
if (localDecls.find(demotedFunc) != localDecls.end())
localDecls[demotedFunc].push_back(GVar);
else {
- std::vector<GlobalVariable *> temp;
+ std::vector<const GlobalVariable *> temp;
temp.push_back(GVar);
localDecls[demotedFunc] = temp;
}
@@ -1199,17 +1213,20 @@ void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O,
if (ETy->isPrimitiveType() || ETy->isIntegerTy() || isa<PointerType>(ETy)) {
O << " .";
- O << getPTXFundamentalTypeStr(ETy, false);
+ // Special case: ABI requires that we use .u8 for predicates
+ if (ETy->isIntegerTy(1))
+ O << "u8";
+ else
+ O << getPTXFundamentalTypeStr(ETy, false);
O << " ";
O << *Mang->getSymbol(GVar);
// Ptx allows variable initilization only for constant and global state
// spaces.
if (((PTy->getAddressSpace() == llvm::ADDRESS_SPACE_GLOBAL) ||
- (PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST_NOT_GEN) ||
(PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST)) &&
GVar->hasInitializer()) {
- Constant *Initializer = GVar->getInitializer();
+ const Constant *Initializer = GVar->getInitializer();
if (!Initializer->isNullValue()) {
O << " = ";
printScalarConstant(Initializer, O);
@@ -1230,10 +1247,9 @@ void NVPTXAsmPrinter::printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O,
// Ptx allows variable initilization only for constant and
// global state spaces.
if (((PTy->getAddressSpace() == llvm::ADDRESS_SPACE_GLOBAL) ||
- (PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST_NOT_GEN) ||
(PTy->getAddressSpace() == llvm::ADDRESS_SPACE_CONST)) &&
GVar->hasInitializer()) {
- Constant *Initializer = GVar->getInitializer();
+ const Constant *Initializer = GVar->getInitializer();
if (!isa<UndefValue>(Initializer) && !Initializer->isNullValue()) {
AggBuffer aggBuffer(ElementSize, O, *this);
bufferAggregateConstant(Initializer, &aggBuffer);
@@ -1283,7 +1299,7 @@ void NVPTXAsmPrinter::emitDemotedVars(const Function *f, raw_ostream &O) {
if (localDecls.find(f) == localDecls.end())
return;
- std::vector<GlobalVariable *> &gvars = localDecls[f];
+ std::vector<const GlobalVariable *> &gvars = localDecls[f];
for (unsigned i = 0, e = gvars.size(); i != e; ++i) {
O << "\t// demoted variable\n\t";
@@ -1301,14 +1317,6 @@ void NVPTXAsmPrinter::emitPTXAddressSpace(unsigned int AddressSpace,
O << "global";
break;
case llvm::ADDRESS_SPACE_CONST:
- // This logic should be consistent with that in
- // getCodeAddrSpace() (NVPTXISelDATToDAT.cpp)
- if (nvptxSubtarget.hasGenericLdSt())
- O << "global";
- else
- O << "const";
- break;
- case llvm::ADDRESS_SPACE_CONST_NOT_GEN:
O << "const";
break;
case llvm::ADDRESS_SPACE_SHARED:
@@ -1448,7 +1456,7 @@ void NVPTXAsmPrinter::printParamName(Function::const_arg_iterator I,
int paramIndex, raw_ostream &O) {
if ((nvptxSubtarget.getDrvInterface() == NVPTX::NVCL) ||
(nvptxSubtarget.getDrvInterface() == NVPTX::CUDA))
- O << *CurrentFnSym << "_param_" << paramIndex;
+ O << *Mang->getSymbol(I->getParent()) << "_param_" << paramIndex;
else {
std::string argName = I->getName();
const char *p = argName.c_str();
@@ -1507,11 +1515,13 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
if (llvm::isImage(*I)) {
std::string sname = I->getName();
if (llvm::isImageWriteOnly(*I))
- O << "\t.param .surfref " << *CurrentFnSym << "_param_" << paramIndex;
+ O << "\t.param .surfref " << *Mang->getSymbol(F) << "_param_"
+ << paramIndex;
else // Default image is read_only
- O << "\t.param .texref " << *CurrentFnSym << "_param_" << paramIndex;
+ O << "\t.param .texref " << *Mang->getSymbol(F) << "_param_"
+ << paramIndex;
} else // Should be llvm::isSampler(*I)
- O << "\t.param .samplerref " << *CurrentFnSym << "_param_"
+ O << "\t.param .samplerref " << *Mang->getSymbol(F) << "_param_"
<< paramIndex;
continue;
}
@@ -1546,14 +1556,13 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
default:
O << ".ptr ";
break;
- case llvm::ADDRESS_SPACE_CONST_NOT_GEN:
+ case llvm::ADDRESS_SPACE_CONST:
O << ".ptr .const ";
break;
case llvm::ADDRESS_SPACE_SHARED:
O << ".ptr .shared ";
break;
case llvm::ADDRESS_SPACE_GLOBAL:
- case llvm::ADDRESS_SPACE_CONST:
O << ".ptr .global ";
break;
}
@@ -1564,7 +1573,13 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
}
// non-pointer scalar to kernel func
- O << "\t.param ." << getPTXFundamentalTypeStr(Ty) << " ";
+ O << "\t.param .";
+ // Special case: predicate operands become .u8 types
+ if (Ty->isIntegerTy(1))
+ O << "u8";
+ else
+ O << getPTXFundamentalTypeStr(Ty);
+ O << " ";
printParamName(I, paramIndex, O);
continue;
}
@@ -1680,48 +1695,36 @@ void NVPTXAsmPrinter::setAndEmitFunctionVirtualRegisters(
for (unsigned i = 0; i < numVRs; i++) {
unsigned int vr = TRI->index2VirtReg(i);
const TargetRegisterClass *RC = MRI->getRegClass(vr);
- std::map<unsigned, unsigned> &regmap = VRidGlobal2LocalMap[RC->getID()];
+ DenseMap<unsigned, unsigned> &regmap = VRegMapping[RC];
int n = regmap.size();
regmap.insert(std::make_pair(vr, n + 1));
}
// Emit register declarations
// @TODO: Extract out the real register usage
- O << "\t.reg .pred %p<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .s16 %rc<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .s16 %rs<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .s32 %r<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .s64 %rl<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .f32 %f<" << NVPTXNumRegisters << ">;\n";
- O << "\t.reg .f64 %fl<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .pred %p<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .s16 %rc<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .s16 %rs<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .s32 %r<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .s64 %rl<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .f32 %f<" << NVPTXNumRegisters << ">;\n";
+ // O << "\t.reg .f64 %fl<" << NVPTXNumRegisters << ">;\n";
// Emit declaration of the virtual registers or 'physical' registers for
// each register class
- //for (unsigned i=0; i< numRegClasses; i++) {
- // std::map<unsigned, unsigned> &regmap = VRidGlobal2LocalMap[i];
- // const TargetRegisterClass *RC = TRI->getRegClass(i);
- // std::string rcname = getNVPTXRegClassName(RC);
- // std::string rcStr = getNVPTXRegClassStr(RC);
- // //int n = regmap.size();
- // if (!isNVPTXVectorRegClass(RC)) {
- // O << "\t.reg " << rcname << " \t" << rcStr << "<"
- // << NVPTXNumRegisters << ">;\n";
- // }
-
- // Only declare those registers that may be used. And do not emit vector
- // registers as
- // they are all elementized to scalar registers.
- //if (n && !isNVPTXVectorRegClass(RC)) {
- // if (RegAllocNilUsed) {
- // O << "\t.reg " << rcname << " \t" << rcStr << "<" << (n+1)
- // << ">;\n";
- // }
- // else {
- // O << "\t.reg " << rcname << " \t" << StrToUpper(rcStr)
- // << "<" << 32 << ">;\n";
- // }
- //}
- //}
+ for (unsigned i=0; i< TRI->getNumRegClasses(); i++) {
+ const TargetRegisterClass *RC = TRI->getRegClass(i);
+ DenseMap<unsigned, unsigned> &regmap = VRegMapping[RC];
+ std::string rcname = getNVPTXRegClassName(RC);
+ std::string rcStr = getNVPTXRegClassStr(RC);
+ int n = regmap.size();
+
+ // Only declare those registers that may be used.
+ if (n) {
+ O << "\t.reg " << rcname << " \t" << rcStr << "<" << (n+1)
+ << ">;\n";
+ }
+ }
OutStreamer.EmitRawText(O.str());
}
@@ -1751,12 +1754,12 @@ void NVPTXAsmPrinter::printFPConstant(const ConstantFP *Fp, raw_ostream &O) {
O << utohexstr(API.getZExtValue());
}
-void NVPTXAsmPrinter::printScalarConstant(Constant *CPV, raw_ostream &O) {
- if (ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
+void NVPTXAsmPrinter::printScalarConstant(const Constant *CPV, raw_ostream &O) {
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
O << CI->getValue();
return;
}
- if (ConstantFP *CFP = dyn_cast<ConstantFP>(CPV)) {
+ if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CPV)) {
printFPConstant(CFP, O);
return;
}
@@ -1764,13 +1767,13 @@ void NVPTXAsmPrinter::printScalarConstant(Constant *CPV, raw_ostream &O) {
O << "0";
return;
}
- if (GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
+ if (const GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
O << *Mang->getSymbol(GVar);
return;
}
- if (ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
- Value *v = Cexpr->stripPointerCasts();
- if (GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
+ if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
+ const Value *v = Cexpr->stripPointerCasts();
+ if (const GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
O << *Mang->getSymbol(GVar);
return;
} else {
@@ -1781,7 +1784,7 @@ void NVPTXAsmPrinter::printScalarConstant(Constant *CPV, raw_ostream &O) {
llvm_unreachable("Not scalar type found in printScalarConstant()");
}
-void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
+void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
AggBuffer *aggBuffer) {
const DataLayout *TD = TM.getDataLayout();
@@ -1809,13 +1812,13 @@ void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
ptr = (unsigned char *)&int16;
aggBuffer->addBytes(ptr, 2, Bytes);
} else if (ETy == Type::getInt32Ty(CPV->getContext())) {
- if (ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
+ if (const ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
int int32 = (int)(constInt->getZExtValue());
ptr = (unsigned char *)&int32;
aggBuffer->addBytes(ptr, 4, Bytes);
break;
- } else if (ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
- if (ConstantInt *constInt = dyn_cast<ConstantInt>(
+ } else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
+ if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
ConstantFoldConstantExpression(Cexpr, TD))) {
int int32 = (int)(constInt->getZExtValue());
ptr = (unsigned char *)&int32;
@@ -1831,13 +1834,13 @@ void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
}
llvm_unreachable("unsupported integer const type");
} else if (ETy == Type::getInt64Ty(CPV->getContext())) {
- if (ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
+ if (const ConstantInt *constInt = dyn_cast<ConstantInt>(CPV)) {
long long int64 = (long long)(constInt->getZExtValue());
ptr = (unsigned char *)&int64;
aggBuffer->addBytes(ptr, 8, Bytes);
break;
- } else if (ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
- if (ConstantInt *constInt = dyn_cast<ConstantInt>(
+ } else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
+ if (const ConstantInt *constInt = dyn_cast<ConstantInt>(
ConstantFoldConstantExpression(Cexpr, TD))) {
long long int64 = (long long)(constInt->getZExtValue());
ptr = (unsigned char *)&int64;
@@ -1858,7 +1861,7 @@ void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
}
case Type::FloatTyID:
case Type::DoubleTyID: {
- ConstantFP *CFP = dyn_cast<ConstantFP>(CPV);
+ const ConstantFP *CFP = dyn_cast<ConstantFP>(CPV);
const Type *Ty = CFP->getType();
if (Ty == Type::getFloatTy(CPV->getContext())) {
float float32 = (float) CFP->getValueAPF().convertToFloat();
@@ -1874,10 +1877,10 @@ void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
break;
}
case Type::PointerTyID: {
- if (GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
+ if (const GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
aggBuffer->addSymbol(GVar);
- } else if (ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
- Value *v = Cexpr->stripPointerCasts();
+ } else if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
+ const Value *v = Cexpr->stripPointerCasts();
aggBuffer->addSymbol(v);
}
unsigned int s = TD->getTypeAllocSize(CPV->getType());
@@ -1906,7 +1909,7 @@ void NVPTXAsmPrinter::bufferLEByte(Constant *CPV, int Bytes,
}
}
-void NVPTXAsmPrinter::bufferAggregateConstant(Constant *CPV,
+void NVPTXAsmPrinter::bufferAggregateConstant(const Constant *CPV,
AggBuffer *aggBuffer) {
const DataLayout *TD = TM.getDataLayout();
int Bytes;
generated by cgit v1.1 at 2025-08-18 05:02:29 +0000