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Eliminate some uses of DOUT, cerr, and getNameStart().

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llvm-svn: 77145
This commit is contained in:
Daniel Dunbar 2009-07-26 07:49:05 +00:00
parent 9104e8d808
commit 75a66c519b
12 changed files with 300 additions and 293 deletions
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12
include/llvm/PassManagers.h
View File

@ -91,9 +91,10 @@
#include "llvm/Support/PrettyStackTrace.h"
namespace llvm {
class Pass;
class Value;
class Module;
class Pass;
class StringRef;
class Value;
/// FunctionPassManager and PassManager, two top level managers, serve
/// as the public interface of pass manager infrastructure.
@ -285,7 +286,8 @@ public:
void removeNotPreservedAnalysis(Pass *P);
/// Remove dead passes
void removeDeadPasses(Pass *P, const char *Msg, enum PassDebuggingString);
void removeDeadPasses(Pass *P, const StringRef &Msg,
enum PassDebuggingString);
/// Add pass P into the PassVector. Update
/// AvailableAnalysis appropriately if ProcessAnalysis is true.
@ -340,7 +342,7 @@ public:
void dumpLastUses(Pass *P, unsigned Offset) const;
void dumpPassArguments() const;
void dumpPassInfo(Pass *P, enum PassDebuggingString S1,
enum PassDebuggingString S2, const char *Msg);
enum PassDebuggingString S2, const StringRef &Msg);
void dumpRequiredSet(const Pass *P) const;
void dumpPreservedSet(const Pass *P) const;
@ -379,7 +381,7 @@ protected:
std::map<AnalysisID, Pass *> *InheritedAnalysis[PMT_Last];
private:
void dumpAnalysisUsage(const char *Msg, const Pass *P,
void dumpAnalysisUsage(const StringRef &Msg, const Pass *P,
const AnalysisUsage::VectorType &Set) const;
// Set of available Analysis. This information is used while scheduling

3
lib/ExecutionEngine/ExecutionEngine.cpp
View File

@ -120,7 +120,8 @@ Function *ExecutionEngine::FindFunctionNamed(const char *FnName) {
void ExecutionEngine::addGlobalMapping(const GlobalValue *GV, void *Addr) {
MutexGuard locked(lock);
DOUT << "JIT: Map \'" << GV->getNameStart() << "\' to [" << Addr << "]\n";
DEBUG(errs() << "JIT: Map \'" << GV->getName()
<< "\' to [" << Addr << "]\n";);
void *&CurVal = state.getGlobalAddressMap(locked)[GV];
assert((CurVal == 0 || Addr == 0) && "GlobalMapping already established!");
CurVal = Addr;

11
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
View File

@ -1086,11 +1086,12 @@ bool ARMAsmPrinter::doInitialization(Module &M) {
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, formatted_raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
static void PrintUnmangledNameSafely(const Value *V,
formatted_raw_ostream &OS) {
for (StringRef::iterator it = V->getName().begin(),
ie = V->getName().end(); it != ie; ++it)
if (isprint(*it))
OS << *it;
}
void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {

11
lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
View File

@ -490,11 +490,12 @@ bool LinuxAsmPrinter::doInitialization(Module &M) {
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, formatted_raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
static void PrintUnmangledNameSafely(const Value *V,
formatted_raw_ostream &OS) {
for (StringRef::iterator it = V->getName().begin(),
ie = V->getName().end(); it != ie; ++it)
if (isprint(*it))
OS << *it;
}
/*!

11
lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
View File

@ -652,11 +652,12 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, formatted_raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
static void PrintUnmangledNameSafely(const Value *V,
formatted_raw_ostream &OS) {
for (StringRef::iterator it = V->getName().begin(),
ie = V->getName().end(); it != ie; ++it)
if (isprint(*it))
OS << *it;
}
void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {

11
lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
View File

@ -303,11 +303,12 @@ void SystemZAsmPrinter::printRRIAddrOperand(const MachineInstr *MI, int OpNum,
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V, formatted_raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
static void PrintUnmangledNameSafely(const Value *V,
formatted_raw_ostream &OS) {
for (StringRef::iterator it = V->getName().begin(),
ie = V->getName().end(); it != ie; ++it)
if (isprint(*it))
OS << *it;
}
void SystemZAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {

10
lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
View File

@ -60,12 +60,12 @@ void X86ATTAsmPrinter::PrintPICBaseSymbol() const {
/// PrintUnmangledNameSafely - Print out the printable characters in the name.
/// Don't print things like \\n or \\0.
static void PrintUnmangledNameSafely(const Value *V,
static void PrintUnmangledNameSafely(const Value *V,
formatted_raw_ostream &OS) {
for (const char *Name = V->getNameStart(), *E = Name+V->getNameLen();
Name != E; ++Name)
if (isprint(*Name))
OS << *Name;
for (StringRef::iterator it = V->getName().begin(),
ie = V->getName().end(); it != ie; ++it)
if (isprint(*it))
OS << *it;
}
static X86MachineFunctionInfo calculateFunctionInfo(const Function *F,

69
lib/Transforms/Scalar/JumpThreading.cpp
View File

@ -29,6 +29,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
STATISTIC(NumThreads, "Number of jumps threaded");
@ -98,7 +99,7 @@ FunctionPass *llvm::createJumpThreadingPass() { return new JumpThreading(); }
/// runOnFunction - Top level algorithm.
///
bool JumpThreading::runOnFunction(Function &F) {
DOUT << "Jump threading on function '" << F.getNameStart() << "'\n";
DEBUG(errs() << "Jump threading on function '" << F.getName() << "'\n");
TD = getAnalysisIfAvailable<TargetData>();
FindLoopHeaders(F);
@ -118,8 +119,8 @@ bool JumpThreading::runOnFunction(Function &F) {
// edges which simplifies the CFG.
if (pred_begin(BB) == pred_end(BB) &&
BB != &BB->getParent()->getEntryBlock()) {
DOUT << " JT: Deleting dead block '" << BB->getNameStart()
<< "' with terminator: " << *BB->getTerminator();
DEBUG(errs() << " JT: Deleting dead block '" << BB->getName()
<< "' with terminator: " << *BB->getTerminator());
LoopHeaders.erase(BB);
DeleteDeadBlock(BB);
Changed = true;
@ -172,8 +173,8 @@ BasicBlock *JumpThreading::FactorCommonPHIPreds(PHINode *PN, Value *Val) {
if (CommonPreds.size() == 1)
return CommonPreds[0];
DOUT << " Factoring out " << CommonPreds.size()
<< " common predecessors.\n";
DEBUG(errs() << " Factoring out " << CommonPreds.size()
<< " common predecessors.\n");
return SplitBlockPredecessors(PN->getParent(),
&CommonPreds[0], CommonPreds.size(),
".thr_comm", this);
@ -261,8 +262,8 @@ bool JumpThreading::ProcessBlock(BasicBlock *BB) {
// terminator to an unconditional branch. This can occur due to threading in
// other blocks.
if (isa<ConstantInt>(Condition)) {
DOUT << " In block '" << BB->getNameStart()
<< "' folding terminator: " << *BB->getTerminator();
DEBUG(errs() << " In block '" << BB->getName()
<< "' folding terminator: " << *BB->getTerminator());
++NumFolds;
ConstantFoldTerminator(BB);
return true;
@ -291,8 +292,8 @@ bool JumpThreading::ProcessBlock(BasicBlock *BB) {
BBTerm->getSuccessor(i)->removePredecessor(BB);
}
DOUT << " In block '" << BB->getNameStart()
<< "' folding undef terminator: " << *BBTerm;
DEBUG(errs() << " In block '" << BB->getName()
<< "' folding undef terminator: " << *BBTerm);
BranchInst::Create(BBTerm->getSuccessor(MinSucc), BBTerm);
BBTerm->eraseFromParent();
return true;
@ -418,8 +419,8 @@ bool JumpThreading::ProcessBranchOnDuplicateCond(BasicBlock *PredBB,
else if (PredBI->getSuccessor(0) != BB)
BranchDir = false;
else {
DOUT << " In block '" << PredBB->getNameStart()
<< "' folding terminator: " << *PredBB->getTerminator();
DEBUG(errs() << " In block '" << PredBB->getName()
<< "' folding terminator: " << *PredBB->getTerminator());
++NumFolds;
ConstantFoldTerminator(PredBB);
return true;
@ -430,9 +431,9 @@ bool JumpThreading::ProcessBranchOnDuplicateCond(BasicBlock *PredBB,
// If the dest block has one predecessor, just fix the branch condition to a
// constant and fold it.
if (BB->getSinglePredecessor()) {
DOUT << " In block '" << BB->getNameStart()
<< "' folding condition to '" << BranchDir << "': "
<< *BB->getTerminator();
DEBUG(errs() << " In block '" << BB->getName()
<< "' folding condition to '" << BranchDir << "': "
<< *BB->getTerminator());
++NumFolds;
DestBI->setCondition(ConstantInt::get(Type::Int1Ty, BranchDir));
ConstantFoldTerminator(BB);
@ -443,8 +444,8 @@ bool JumpThreading::ProcessBranchOnDuplicateCond(BasicBlock *PredBB,
// involves code duplication. Check to see if it is worth it.
unsigned JumpThreadCost = getJumpThreadDuplicationCost(BB);
if (JumpThreadCost > Threshold) {
DOUT << " Not threading BB '" << BB->getNameStart()
<< "' - Cost is too high: " << JumpThreadCost << "\n";
DEBUG(errs() << " Not threading BB '" << BB->getName()
<< "' - Cost is too high: " << JumpThreadCost << "\n");
return false;
}
@ -507,8 +508,8 @@ bool JumpThreading::ProcessSwitchOnDuplicateCond(BasicBlock *PredBB,
// Otherwise, we're safe to make the change. Make sure that the edge from
// DestSI to DestSucc is not critical and has no PHI nodes.
DOUT << "FORWARDING EDGE " << *DestVal << " FROM: " << *PredSI;
DOUT << "THROUGH: " << *DestSI;
DEBUG(errs() << "FORWARDING EDGE " << *DestVal << " FROM: " << *PredSI);
DEBUG(errs() << "THROUGH: " << *DestSI);
// If the destination has PHI nodes, just split the edge for updating
// simplicity.
@ -706,8 +707,8 @@ bool JumpThreading::ProcessJumpOnPHI(PHINode *PN) {
BasicBlock *BB = PN->getParent();
unsigned JumpThreadCost = getJumpThreadDuplicationCost(BB);
if (JumpThreadCost > Threshold) {
DOUT << " Not threading BB '" << BB->getNameStart()
<< "' - Cost is too high: " << JumpThreadCost << "\n";
DEBUG(errs() << " Not threading BB '" << BB->getName()
<< "' - Cost is too high: " << JumpThreadCost << "\n");
return false;
}
@ -771,8 +772,8 @@ bool JumpThreading::ProcessBranchOnLogical(Value *V, BasicBlock *BB,
// See if the cost of duplicating this block is low enough.
unsigned JumpThreadCost = getJumpThreadDuplicationCost(BB);
if (JumpThreadCost > Threshold) {
DOUT << " Not threading BB '" << BB->getNameStart()
<< "' - Cost is too high: " << JumpThreadCost << "\n";
DEBUG(errs() << " Not threading BB '" << BB->getName()
<< "' - Cost is too high: " << JumpThreadCost << "\n");
return false;
}
@ -857,8 +858,8 @@ bool JumpThreading::ProcessBranchOnCompare(CmpInst *Cmp, BasicBlock *BB) {
// See if the cost of duplicating this block is low enough.
unsigned JumpThreadCost = getJumpThreadDuplicationCost(BB);
if (JumpThreadCost > Threshold) {
DOUT << " Not threading BB '" << BB->getNameStart()
<< "' - Cost is too high: " << JumpThreadCost << "\n";
DEBUG(errs() << " Not threading BB '" << BB->getNameStart()
<< "' - Cost is too high: " << JumpThreadCost << "\n");
return false;
}
@ -882,26 +883,26 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB, BasicBlock *PredBB,
// If threading to the same block as we come from, we would infinite loop.
if (SuccBB == BB) {
DOUT << " Not threading across BB '" << BB->getNameStart()
<< "' - would thread to self!\n";
DEBUG(errs() << " Not threading across BB '" << BB->getName()
<< "' - would thread to self!\n");
return false;
}
// If threading this would thread across a loop header, don't thread the edge.
// See the comments above FindLoopHeaders for justifications and caveats.
if (LoopHeaders.count(BB)) {
DOUT << " Not threading from '" << PredBB->getNameStart()
<< "' across loop header BB '" << BB->getNameStart()
<< "' to dest BB '" << SuccBB->getNameStart()
<< "' - it might create an irreducible loop!\n";
DEBUG(errs() << " Not threading from '" << PredBB->getName()
<< "' across loop header BB '" << BB->getName()
<< "' to dest BB '" << SuccBB->getName()
<< "' - it might create an irreducible loop!\n");
return false;
}
// And finally, do it!
DOUT << " Threading edge from '" << PredBB->getNameStart() << "' to '"
<< SuccBB->getNameStart() << "' with cost: " << JumpThreadCost
<< ", across block:\n "
<< *BB << "\n";
DEBUG(errs() << " Threading edge from '" << PredBB->getName() << "' to '"
<< SuccBB->getNameStart() << "' with cost: " << JumpThreadCost
<< ", across block:\n "
<< *BB << "\n");
// Jump Threading can not update SSA properties correctly if the values
// defined in the duplicated block are used outside of the block itself. For

34
lib/Transforms/Scalar/SCCP.cpp
View File

@ -186,7 +186,7 @@ public:
/// MarkBlockExecutable - This method can be used by clients to mark all of
/// the blocks that are known to be intrinsically live in the processed unit.
void MarkBlockExecutable(BasicBlock *BB) {
DOUT << "Marking Block Executable: " << BB->getNameStart() << "\n";
DEBUG(errs() << "Marking Block Executable: " << BB->getName() << "\n");
BBExecutable.insert(BB); // Basic block is executable!
BBWorkList.push_back(BB); // Add the block to the work list!
}
@ -262,14 +262,14 @@ private:
//
inline void markConstant(LatticeVal &IV, Value *V, Constant *C) {
if (IV.markConstant(C)) {
DOUT << "markConstant: " << *C << ": " << *V;
DEBUG(errs() << "markConstant: " << *C << ": " << *V);
InstWorkList.push_back(V);
}
}
inline void markForcedConstant(LatticeVal &IV, Value *V, Constant *C) {
IV.markForcedConstant(C);
DOUT << "markForcedConstant: " << *C << ": " << *V;
DEBUG(errs() << "markForcedConstant: " << *C << ": " << *V);
InstWorkList.push_back(V);
}
@ -339,8 +339,8 @@ private:
return; // This edge is already known to be executable!
if (BBExecutable.count(Dest)) {
DOUT << "Marking Edge Executable: " << Source->getNameStart()
<< " -> " << Dest->getNameStart() << "\n";
DEBUG(errs() << "Marking Edge Executable: " << Source->getName()
<< " -> " << Dest->getName() << "\n");
// The destination is already executable, but we just made an edge
// feasible that wasn't before. Revisit the PHI nodes in the block
@ -1278,7 +1278,7 @@ void SCCPSolver::Solve() {
Value *I = OverdefinedInstWorkList.back();
OverdefinedInstWorkList.pop_back();
DOUT << "\nPopped off OI-WL: " << *I;
DEBUG(errs() << "\nPopped off OI-WL: " << *I);
// "I" got into the work list because it either made the transition from
// bottom to constant
@ -1296,7 +1296,7 @@ void SCCPSolver::Solve() {
Value *I = InstWorkList.back();
InstWorkList.pop_back();
DOUT << "\nPopped off I-WL: " << *I;
DEBUG(errs() << "\nPopped off I-WL: " << *I);
// "I" got into the work list because it either made the transition from
// bottom to constant
@ -1316,7 +1316,7 @@ void SCCPSolver::Solve() {
BasicBlock *BB = BBWorkList.back();
BBWorkList.pop_back();
DOUT << "\nPopped off BBWL: " << *BB;
DEBUG(errs() << "\nPopped off BBWL: " << *BB);
// Notify all instructions in this basic block that they are newly
// executable.
@ -1536,7 +1536,7 @@ FunctionPass *llvm::createSCCPPass() {
// and return true if the function was modified.
//
bool SCCP::runOnFunction(Function &F) {
DOUT << "SCCP on function '" << F.getNameStart() << "'\n";
DEBUG(errs() << "SCCP on function '" << F.getName() << "'\n");
SCCPSolver Solver;
Solver.setContext(&F.getContext());
@ -1551,7 +1551,7 @@ bool SCCP::runOnFunction(Function &F) {
bool ResolvedUndefs = true;
while (ResolvedUndefs) {
Solver.Solve();
DOUT << "RESOLVING UNDEFs\n";
DEBUG(errs() << "RESOLVING UNDEFs\n");
ResolvedUndefs = Solver.ResolvedUndefsIn(F);
}
@ -1566,7 +1566,7 @@ bool SCCP::runOnFunction(Function &F) {
for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
if (!Solver.isBlockExecutable(BB)) {
DOUT << " BasicBlock Dead:" << *BB;
DEBUG(errs() << " BasicBlock Dead:" << *BB);
++NumDeadBlocks;
// Delete the instructions backwards, as it has a reduced likelihood of
@ -1599,7 +1599,7 @@ bool SCCP::runOnFunction(Function &F) {
Constant *Const = IV.isConstant()
? IV.getConstant() : F.getContext().getUndef(Inst->getType());
DOUT << " Constant: " << *Const << " = " << *Inst;
DEBUG(errs() << " Constant: " << *Const << " = " << *Inst);
// Replaces all of the uses of a variable with uses of the constant.
Inst->replaceAllUsesWith(Const);
@ -1695,7 +1695,7 @@ bool IPSCCP::runOnModule(Module &M) {
while (ResolvedUndefs) {
Solver.Solve();
DOUT << "RESOLVING UNDEFS\n";
DEBUG(errs() << "RESOLVING UNDEFS\n");
ResolvedUndefs = false;
for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F)
ResolvedUndefs |= Solver.ResolvedUndefsIn(*F);
@ -1718,7 +1718,7 @@ bool IPSCCP::runOnModule(Module &M) {
if (IV.isConstant() || IV.isUndefined()) {
Constant *CST = IV.isConstant() ?
IV.getConstant() : Context->getUndef(AI->getType());
DOUT << "*** Arg " << *AI << " = " << *CST <<"\n";
DEBUG(errs() << "*** Arg " << *AI << " = " << *CST <<"\n");
// Replaces all of the uses of a variable with uses of the
// constant.
@ -1729,7 +1729,7 @@ bool IPSCCP::runOnModule(Module &M) {
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
if (!Solver.isBlockExecutable(BB)) {
DOUT << " BasicBlock Dead:" << *BB;
DEBUG(errs() << " BasicBlock Dead:" << *BB);
++IPNumDeadBlocks;
// Delete the instructions backwards, as it has a reduced likelihood of
@ -1774,7 +1774,7 @@ bool IPSCCP::runOnModule(Module &M) {
Constant *Const = IV.isConstant()
? IV.getConstant() : Context->getUndef(Inst->getType());
DOUT << " Constant: " << *Const << " = " << *Inst;
DEBUG(errs() << " Constant: " << *Const << " = " << *Inst);
// Replaces all of the uses of a variable with uses of the
// constant.
@ -1858,7 +1858,7 @@ bool IPSCCP::runOnModule(Module &M) {
GlobalVariable *GV = I->first;
assert(!I->second.isOverdefined() &&
"Overdefined values should have been taken out of the map!");
DOUT << "Found that GV '" << GV->getNameStart() << "' is constant!\n";
DEBUG(errs() << "Found that GV '" << GV->getName() << "' is constant!\n");
while (!GV->use_empty()) {
StoreInst *SI = cast<StoreInst>(GV->use_back());
SI->eraseFromParent();

331
lib/Transforms/Scalar/SimplifyLibCalls.cpp
View File

@ -1127,7 +1127,7 @@ struct VISIBILITY_HIDDEN UnaryDoubleFPOpt : public LibCallOptimization {
// floor((double)floatval) -> (double)floorf(floatval)
Value *V = Cast->getOperand(0);
V = EmitUnaryFloatFnCall(V, Callee->getNameStart(), B);
V = EmitUnaryFloatFnCall(V, Callee->getName().data(), B);
return B.CreateFPExt(V, Type::DoubleTy);
}
};
@ -1736,40 +1736,39 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
if (!F.isDeclaration())
continue;
unsigned NameLen = F.getNameLen();
if (!NameLen)
if (!F.hasName())
continue;
const FunctionType *FTy = F.getFunctionType();
const char *NameStr = F.getNameStart();
switch (NameStr[0]) {
StringRef Name = F.getName();
switch (Name[0]) {
case 's':
if (NameLen == 6 && !strcmp(NameStr, "strlen")) {
if (Name == "strlen") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 6 && !strcmp(NameStr, "strcpy")) ||
(NameLen == 6 && !strcmp(NameStr, "stpcpy")) ||
(NameLen == 6 && !strcmp(NameStr, "strcat")) ||
(NameLen == 6 && !strcmp(NameStr, "strtol")) ||
(NameLen == 6 && !strcmp(NameStr, "strtod")) ||
(NameLen == 6 && !strcmp(NameStr, "strtof")) ||
(NameLen == 7 && !strcmp(NameStr, "strtoul")) ||
(NameLen == 7 && !strcmp(NameStr, "strtoll")) ||
(NameLen == 7 && !strcmp(NameStr, "strtold")) ||
(NameLen == 7 && !strcmp(NameStr, "strncat")) ||
(NameLen == 7 && !strcmp(NameStr, "strncpy")) ||
(NameLen == 8 && !strcmp(NameStr, "strtoull"))) {
} else if (Name == "strcpy" ||
Name == "stpcpy" ||
Name == "strcat" ||
Name == "strtol" ||
Name == "strtod" ||
Name == "strtof" ||
Name == "strtoul" ||
Name == "strtoll" ||
Name == "strtold" ||
Name == "strncat" ||
Name == "strncpy" ||
Name == "strtoull") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 7 && !strcmp(NameStr, "strxfrm")) {
} else if (Name == "strxfrm") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1777,13 +1776,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if ((NameLen == 6 && !strcmp(NameStr, "strcmp")) ||
(NameLen == 6 && !strcmp(NameStr, "strspn")) ||
(NameLen == 7 && !strcmp(NameStr, "strncmp")) ||
(NameLen == 7 && !strcmp(NameStr, "strcspn")) ||
(NameLen == 7 && !strcmp(NameStr, "strcoll")) ||
(NameLen == 10 && !strcmp(NameStr, "strcasecmp")) ||
(NameLen == 11 && !strcmp(NameStr, "strncasecmp"))) {
} else if (Name == "strcmp" ||
Name == "strspn" ||
Name == "strncmp" ||
Name ==" strcspn" ||
Name == "strcoll" ||
Name == "strcasecmp" ||
Name == "strncasecmp") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1792,31 +1791,31 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if ((NameLen == 6 && !strcmp(NameStr, "strstr")) ||
(NameLen == 7 && !strcmp(NameStr, "strpbrk"))) {
} else if (Name == "strstr" ||
Name == "strpbrk") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if ((NameLen == 6 && !strcmp(NameStr, "strtok")) ||
(NameLen == 8 && !strcmp(NameStr, "strtok_r"))) {
} else if (Name == "strtok" ||
Name == "strtok_r") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if ((NameLen == 5 && !strcmp(NameStr, "scanf")) ||
(NameLen == 6 && !strcmp(NameStr, "setbuf")) ||
(NameLen == 7 && !strcmp(NameStr, "setvbuf"))) {
} else if (Name == "scanf" ||
Name == "setbuf" ||
Name == "setvbuf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 6 && !strcmp(NameStr, "strdup")) ||
(NameLen == 7 && !strcmp(NameStr, "strndup"))) {
} else if (Name == "strdup" ||
Name == "strndup") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
@ -1824,10 +1823,10 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
} else if ((NameLen == 4 && !strcmp(NameStr, "stat")) ||
(NameLen == 6 && !strcmp(NameStr, "sscanf")) ||
(NameLen == 7 && !strcmp(NameStr, "sprintf")) ||
(NameLen == 7 && !strcmp(NameStr, "statvfs"))) {
} else if (Name == "stat" ||
Name == "sscanf" ||
Name == "sprintf" ||
Name == "statvfs") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1835,7 +1834,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 8 && !strcmp(NameStr, "snprintf")) {
} else if (Name == "snprintf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
@ -1843,7 +1842,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 3);
} else if (NameLen == 9 && !strcmp(NameStr, "setitimer")) {
} else if (Name == "setitimer") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)) ||
!isa<PointerType>(FTy->getParamType(2)))
@ -1851,7 +1850,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
setDoesNotCapture(F, 3);
} else if (NameLen == 6 && !strcmp(NameStr, "system")) {
} else if (Name == "system") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -1860,7 +1859,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'm':
if (NameLen == 6 && !strcmp(NameStr, "memcmp")) {
if (Name == "memcmp") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1869,29 +1868,29 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if ((NameLen == 6 && !strcmp(NameStr, "memchr")) ||
(NameLen == 7 && !strcmp(NameStr, "memrchr"))) {
} else if (Name == "memchr" ||
Name == "memrchr") {
if (FTy->getNumParams() != 3)
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
} else if ((NameLen == 4 && !strcmp(NameStr, "modf")) ||
(NameLen == 5 && !strcmp(NameStr, "modff")) ||
(NameLen == 5 && !strcmp(NameStr, "modfl")) ||
(NameLen == 6 && !strcmp(NameStr, "memcpy")) ||
(NameLen == 7 && !strcmp(NameStr, "memccpy")) ||
(NameLen == 7 && !strcmp(NameStr, "memmove"))) {
} else if (Name == "modf" ||
Name == "modff" ||
Name == "modfl" ||
Name == "memcpy" ||
Name == "memccpy" ||
Name == "memmove") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 8 && !strcmp(NameStr, "memalign")) {
} else if (Name == "memalign") {
if (!isa<PointerType>(FTy->getReturnType()))
continue;
setDoesNotAlias(F, 0);
} else if ((NameLen == 5 && !strcmp(NameStr, "mkdir")) ||
(NameLen == 6 && !strcmp(NameStr, "mktime"))) {
} else if (Name == "mkdir" ||
Name == "mktime") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -1900,7 +1899,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'r':
if (NameLen == 7 && !strcmp(NameStr, "realloc")) {
if (Name == "realloc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getReturnType()))
@ -1908,23 +1907,23 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
} else if (NameLen == 4 && !strcmp(NameStr, "read")) {
} else if (Name == "read") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
// May throw; "read" is a valid pthread cancellation point.
setDoesNotCapture(F, 2);
} else if ((NameLen == 5 && !strcmp(NameStr, "rmdir")) ||
(NameLen == 6 && !strcmp(NameStr, "rewind")) ||
(NameLen == 6 && !strcmp(NameStr, "remove")) ||
(NameLen == 8 && !strcmp(NameStr, "realpath"))) {
} else if (Name == "rmdir" ||
Name == "rewind" ||
Name == "remove" ||
Name == "realpath") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 6 && !strcmp(NameStr, "rename")) ||
(NameLen == 8 && !strcmp(NameStr, "readlink"))) {
} else if (Name == "rename" ||
Name == "readlink") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1935,7 +1934,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'w':
if (NameLen == 5 && !strcmp(NameStr, "write")) {
if (Name == "write") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
@ -1944,7 +1943,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'b':
if (NameLen == 5 && !strcmp(NameStr, "bcopy")) {
if (Name == "bcopy") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1952,7 +1951,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 4 && !strcmp(NameStr, "bcmp")) {
} else if (Name == "bcmp") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -1961,7 +1960,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setOnlyReadsMemory(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 5 && !strcmp(NameStr, "bzero")) {
} else if (Name == "bzero") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -1970,17 +1969,17 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'c':
if (NameLen == 6 && !strcmp(NameStr, "calloc")) {
if (Name == "calloc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()))
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if ((NameLen == 5 && !strcmp(NameStr, "chmod")) ||
(NameLen == 5 && !strcmp(NameStr, "chown")) ||
(NameLen == 7 && !strcmp(NameStr, "ctermid")) ||
(NameLen == 8 && !strcmp(NameStr, "clearerr")) ||
(NameLen == 8 && !strcmp(NameStr, "closedir"))) {
} else if (Name == "chmod" ||
Name == "chown" ||
Name == "ctermid" ||
Name == "clearerr" ||
Name == "closedir") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -1989,17 +1988,17 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'a':
if ((NameLen == 4 && !strcmp(NameStr, "atoi")) ||
(NameLen == 4 && !strcmp(NameStr, "atol")) ||
(NameLen == 4 && !strcmp(NameStr, "atof")) ||
(NameLen == 5 && !strcmp(NameStr, "atoll"))) {
if (Name == "atoi" ||
Name == "atol" ||
Name == "atof" ||
Name == "atoll") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setOnlyReadsMemory(F);
setDoesNotCapture(F, 1);
} else if (NameLen == 6 && !strcmp(NameStr, "access")) {
} else if (Name == "access") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -2008,7 +2007,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'f':
if (NameLen == 5 && !strcmp(NameStr, "fopen")) {
if (Name == "fopen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
@ -2018,7 +2017,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 6 && !strcmp(NameStr, "fdopen")) {
} else if (Name == "fdopen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2026,52 +2025,52 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 2);
} else if ((NameLen == 4 && !strcmp(NameStr, "feof")) ||
(NameLen == 4 && !strcmp(NameStr, "free")) ||
(NameLen == 5 && !strcmp(NameStr, "fseek")) ||
(NameLen == 5 && !strcmp(NameStr, "ftell")) ||
(NameLen == 5 && !strcmp(NameStr, "fgetc")) ||
(NameLen == 6 && !strcmp(NameStr, "fseeko")) ||
(NameLen == 6 && !strcmp(NameStr, "ftello")) ||
(NameLen == 6 && !strcmp(NameStr, "fileno")) ||
(NameLen == 6 && !strcmp(NameStr, "fflush")) ||
(NameLen == 6 && !strcmp(NameStr, "fclose")) ||
(NameLen == 7 && !strcmp(NameStr, "fsetpos")) ||
(NameLen == 9 && !strcmp(NameStr, "flockfile")) ||
(NameLen == 11 && !strcmp(NameStr, "funlockfile")) ||
(NameLen == 12 && !strcmp(NameStr, "ftrylockfile"))) {
} else if (Name == "feof" ||
Name == "free" ||
Name == "fseek" ||
Name == "ftell" ||
Name == "fgetc" ||
Name == "fseeko" ||
Name == "ftello" ||
Name == "fileno" ||
Name == "fflush" ||
Name == "fclose" ||
Name == "fsetpos" ||
Name == "flockfile" ||
Name == "funlockfile" ||
Name == "ftrylockfile") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (NameLen == 6 && !strcmp(NameStr, "ferror")) {
} else if (Name == "ferror") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setOnlyReadsMemory(F);
} else if ((NameLen == 5 && !strcmp(NameStr, "fputc")) ||
(NameLen == 5 && !strcmp(NameStr, "fstat")) ||
(NameLen == 5 && !strcmp(NameStr, "frexp")) ||
(NameLen == 6 && !strcmp(NameStr, "frexpf")) ||
(NameLen == 6 && !strcmp(NameStr, "frexpl")) ||
(NameLen == 8 && !strcmp(NameStr, "fstatvfs"))) {
} else if (Name == "fputc" ||
Name == "fstat" ||
Name == "frexp" ||
Name == "frexpf" ||
Name == "frexpl" ||
Name == "fstatvfs") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 5 && !strcmp(NameStr, "fgets")) {
} else if (Name == "fgets") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 3);
} else if ((NameLen == 5 && !strcmp(NameStr, "fread")) ||
(NameLen == 6 && !strcmp(NameStr, "fwrite"))) {
} else if (Name == "fread" ||
Name == "fwrite") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(3)))
@ -2079,10 +2078,10 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 4);
} else if ((NameLen == 5 && !strcmp(NameStr, "fputs")) ||
(NameLen == 6 && !strcmp(NameStr, "fscanf")) ||
(NameLen == 7 && !strcmp(NameStr, "fprintf")) ||
(NameLen == 7 && !strcmp(NameStr, "fgetpos"))) {
} else if (Name == "fputs" ||
Name == "fscanf" ||
Name == "fprintf" ||
Name == "fgetpos") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2093,31 +2092,31 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'g':
if ((NameLen == 4 && !strcmp(NameStr, "getc")) ||
(NameLen == 10 && !strcmp(NameStr, "getlogin_r")) ||
(NameLen == 13 && !strcmp(NameStr, "getc_unlocked"))) {
if (Name == "getc" ||
Name == "getlogin_r" ||
Name == "getc_unlocked") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (NameLen == 6 && !strcmp(NameStr, "getenv")) {
} else if (Name == "getenv") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setOnlyReadsMemory(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 4 && !strcmp(NameStr, "gets")) ||
(NameLen == 7 && !strcmp(NameStr, "getchar"))) {
} else if (Name == "gets" ||
Name == "getchar") {
setDoesNotThrow(F);
} else if (NameLen == 9 && !strcmp(NameStr, "getitimer")) {
} else if (Name == "getitimer") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 8 && !strcmp(NameStr, "getpwnam")) {
} else if (Name == "getpwnam") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -2126,22 +2125,22 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'u':
if (NameLen == 6 && !strcmp(NameStr, "ungetc")) {
if (Name == "ungetc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if ((NameLen == 5 && !strcmp(NameStr, "uname")) ||
(NameLen == 6 && !strcmp(NameStr, "unlink")) ||
(NameLen == 8 && !strcmp(NameStr, "unsetenv"))) {
} else if (Name == "uname" ||
Name == "unlink" ||
Name == "unsetenv") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 5 && !strcmp(NameStr, "utime")) ||
(NameLen == 6 && !strcmp(NameStr, "utimes"))) {
} else if (Name == "utime" ||
Name == "utimes") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2152,30 +2151,30 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'p':
if (NameLen == 4 && !strcmp(NameStr, "putc")) {
if (Name == "putc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if ((NameLen == 4 && !strcmp(NameStr, "puts")) ||
(NameLen == 6 && !strcmp(NameStr, "printf")) ||
(NameLen == 6 && !strcmp(NameStr, "perror"))) {
} else if (Name == "puts" ||
Name == "printf" ||
Name == "perror") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 5 && !strcmp(NameStr, "pread")) ||
(NameLen == 6 && !strcmp(NameStr, "pwrite"))) {
} else if (Name == "pread" ||
Name == "pwrite") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
// May throw; these are valid pthread cancellation points.
setDoesNotCapture(F, 2);
} else if (NameLen == 7 && !strcmp(NameStr, "putchar")) {
} else if (Name == "putchar") {
setDoesNotThrow(F);
} else if (NameLen == 5 && !strcmp(NameStr, "popen")) {
} else if (Name == "popen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
@ -2185,7 +2184,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 6 && !strcmp(NameStr, "pclose")) {
} else if (Name == "pclose") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -2194,14 +2193,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'v':
if (NameLen == 6 && !strcmp(NameStr, "vscanf")) {
if (Name == "vscanf") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 7 && !strcmp(NameStr, "vsscanf")) ||
(NameLen == 7 && !strcmp(NameStr, "vfscanf"))) {
} else if (Name == "vsscanf" ||
Name == "vfscanf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)) ||
!isa<PointerType>(FTy->getParamType(2)))
@ -2209,19 +2208,19 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 6 && !strcmp(NameStr, "valloc")) {
} else if (Name == "valloc") {
if (!isa<PointerType>(FTy->getReturnType()))
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (NameLen == 7 && !strcmp(NameStr, "vprintf")) {
} else if (Name == "vprintf") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 8 && !strcmp(NameStr, "vfprintf")) ||
(NameLen == 8 && !strcmp(NameStr, "vsprintf"))) {
} else if (Name == "vfprintf" ||
Name == "vsprintf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2229,7 +2228,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 9 && !strcmp(NameStr, "vsnprintf")) {
} else if (Name == "vsnprintf") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
@ -2240,13 +2239,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'o':
if (NameLen == 4 && !strcmp(NameStr, "open")) {
if (Name == "open") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
// May throw; "open" is a valid pthread cancellation point.
setDoesNotCapture(F, 1);
} else if (NameLen == 7 && !strcmp(NameStr, "opendir")) {
} else if (Name == "opendir") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
@ -2257,12 +2256,12 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 't':
if (NameLen == 7 && !strcmp(NameStr, "tmpfile")) {
if (Name == "tmpfile") {
if (!isa<PointerType>(FTy->getReturnType()))
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (NameLen == 5 && !strcmp(NameStr, "times")) {
} else if (Name == "times") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -2271,21 +2270,21 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'h':
if ((NameLen == 5 && !strcmp(NameStr, "htonl")) ||
(NameLen == 5 && !strcmp(NameStr, "htons"))) {
if (Name == "htonl" ||
Name == "htons") {
setDoesNotThrow(F);
setDoesNotAccessMemory(F);
}
break;
case 'n':
if ((NameLen == 5 && !strcmp(NameStr, "ntohl")) ||
(NameLen == 5 && !strcmp(NameStr, "ntohs"))) {
if (Name == "ntohl" ||
Name == "ntohs") {
setDoesNotThrow(F);
setDoesNotAccessMemory(F);
}
break;
case 'l':
if (NameLen == 5 && !strcmp(NameStr, "lstat")) {
if (Name == "lstat") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2293,7 +2292,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 6 && !strcmp(NameStr, "lchown")) {
} else if (Name == "lchown") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
@ -2302,7 +2301,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 'q':
if (NameLen == 5 && !strcmp(NameStr, "qsort")) {
if (Name == "qsort") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(3)))
continue;
@ -2311,8 +2310,8 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case '_':
if ((NameLen == 8 && !strcmp(NameStr, "__strdup")) ||
(NameLen == 9 && !strcmp(NameStr, "__strndup"))) {
if (Name == "__strdup" ||
Name == "__strndup") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
@ -2320,19 +2319,19 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
} else if (NameLen == 10 && !strcmp(NameStr, "__strtok_r")) {
} else if (Name == "__strtok_r") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 8 && !strcmp(NameStr, "_IO_getc")) {
} else if (Name == "_IO_getc") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (NameLen == 8 && !strcmp(NameStr, "_IO_putc")) {
} else if (Name == "_IO_putc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
@ -2341,16 +2340,16 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
}
break;
case 1:
if (NameLen == 15 && !strcmp(NameStr, "\1__isoc99_scanf")) {
if (Name == "\1__isoc99_scanf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if ((NameLen == 7 && !strcmp(NameStr, "\1stat64")) ||
(NameLen == 8 && !strcmp(NameStr, "\1lstat64")) ||
(NameLen == 10 && !strcmp(NameStr, "\1statvfs64")) ||
(NameLen == 16 && !strcmp(NameStr, "\1__isoc99_sscanf"))) {
} else if (Name == "\1stat64" ||
Name == "\1lstat64" ||
Name == "\1statvfs64" ||
Name == "\1__isoc99_sscanf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
@ -2358,7 +2357,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (NameLen == 8 && !strcmp(NameStr, "\1fopen64")) {
} else if (Name == "\1fopen64") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
@ -2368,26 +2367,26 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if ((NameLen == 9 && !strcmp(NameStr, "\1fseeko64")) ||
(NameLen == 9 && !strcmp(NameStr, "\1ftello64"))) {
} else if (Name == "\1fseeko64" ||
Name == "\1ftello64") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (NameLen == 10 && !strcmp(NameStr, "\1tmpfile64")) {
} else if (Name == "\1tmpfile64") {
if (!isa<PointerType>(FTy->getReturnType()))
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if ((NameLen == 8 && !strcmp(NameStr, "\1fstat64")) ||
(NameLen == 11 && !strcmp(NameStr, "\1fstatvfs64"))) {
} else if (Name == "\1fstat64" ||
Name == "\1fstatvfs64") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (NameLen == 7 && !strcmp(NameStr, "\1open64")) {
} else if (Name == "\1open64") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)))
continue;

2
lib/VMCore/Core.cpp
View File

@ -306,7 +306,7 @@ LLVMTypeRef LLVMTypeOf(LLVMValueRef Val) {
}
const char *LLVMGetValueName(LLVMValueRef Val) {
return unwrap(Val)->getNameStart();
return unwrap(Val)->getName().data();
}
void LLVMSetValueName(LLVMValueRef Val, const char *Name) {

88
lib/VMCore/PassManager.cpp
View File

@ -135,7 +135,7 @@ public:
// Print passes managed by this manager
void dumpPassStructure(unsigned Offset) {
llvm::cerr << std::string(Offset*2, ' ') << "BasicBlockPass Manager\n";
llvm::errs() << std::string(Offset*2, ' ') << "BasicBlockPass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
BasicBlockPass *BP = getContainedPass(Index);
BP->dumpPassStructure(Offset + 1);
@ -275,7 +275,7 @@ public:
// Print passes managed by this manager
void dumpPassStructure(unsigned Offset) {
llvm::cerr << std::string(Offset*2, ' ') << "ModulePass Manager\n";
llvm::errs() << std::string(Offset*2, ' ') << "ModulePass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
ModulePass *MP = getContainedPass(Index);
MP->dumpPassStructure(Offset + 1);
@ -604,11 +604,11 @@ void PMTopLevelManager::dumpArguments() const {
if (PassDebugging < Arguments)
return;
cerr << "Pass Arguments: ";
errs() << "Pass Arguments: ";
for (SmallVector<PMDataManager *, 8>::const_iterator I = PassManagers.begin(),
E = PassManagers.end(); I != E; ++I)
(*I)->dumpPassArguments();
cerr << "\n";
errs() << "\n";
}
void PMTopLevelManager::initializeAllAnalysisInfo() {
@ -718,11 +718,11 @@ void PMDataManager::verifyDomInfo(Pass &P, Function &F) {
DominatorTree OtherDT;
OtherDT.getBase().recalculate(F);
if (DT->compare(OtherDT)) {
cerr << "Dominator Information for " << F.getNameStart() << "\n";
cerr << "Pass '" << P.getPassName() << "'\n";
cerr << "----- Valid -----\n";
errs() << "Dominator Information for " << F.getName() << "\n";
errs() << "Pass '" << P.getPassName() << "'\n";
errs() << "----- Valid -----\n";
OtherDT.dump();
cerr << "----- Invalid -----\n";
errs() << "----- Invalid -----\n";
DT->dump();
llvm_unreachable("Invalid dominator info");
}
@ -735,11 +735,11 @@ void PMDataManager::verifyDomInfo(Pass &P, Function &F) {
std::vector<BasicBlock*> DTRoots = DT->getRoots();
OtherDF.calculate(*DT, DT->getNode(DTRoots[0]));
if (DF->compare(OtherDF)) {
cerr << "Dominator Information for " << F.getNameStart() << "\n";
cerr << "Pass '" << P.getPassName() << "'\n";
cerr << "----- Valid -----\n";
errs() << "Dominator Information for " << F.getName() << "\n";
errs() << "Pass '" << P.getPassName() << "'\n";
errs() << "----- Valid -----\n";
OtherDF.dump();
cerr << "----- Invalid -----\n";
errs() << "----- Invalid -----\n";
DF->dump();
llvm_unreachable("Invalid dominator info");
}
@ -761,8 +761,8 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
// Remove this analysis
if (PassDebugging >= Details) {
Pass *S = Info->second;
cerr << " -- '" << P->getPassName() << "' is not preserving '";
cerr << S->getPassName() << "'\n";
errs() << " -- '" << P->getPassName() << "' is not preserving '";
errs() << S->getPassName() << "'\n";
}
AvailableAnalysis.erase(Info);
}
@ -789,7 +789,7 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
}
/// Remove analysis passes that are not used any longer
void PMDataManager::removeDeadPasses(Pass *P, const char *Msg,
void PMDataManager::removeDeadPasses(Pass *P, const StringRef &Msg,
enum PassDebuggingString DBG_STR) {
SmallVector<Pass *, 12> DeadPasses;
@ -801,9 +801,9 @@ void PMDataManager::removeDeadPasses(Pass *P, const char *Msg,
TPM->collectLastUses(DeadPasses, P);
if (PassDebugging >= Details && !DeadPasses.empty()) {
cerr << " -*- '" << P->getPassName();
cerr << "' is the last user of following pass instances.";
cerr << " Free these instances\n";
errs() << " -*- '" << P->getPassName();
errs() << "' is the last user of following pass instances.";
errs() << " Free these instances\n";
}
for (SmallVector<Pass *, 12>::iterator I = DeadPasses.begin(),
@ -995,7 +995,7 @@ void PMDataManager::dumpLastUses(Pass *P, unsigned Offset) const{
for (SmallVector<Pass *, 12>::iterator I = LUses.begin(),
E = LUses.end(); I != E; ++I) {
llvm::cerr << "--" << std::string(Offset*2, ' ');
llvm::errs() << "--" << std::string(Offset*2, ' ');
(*I)->dumpPassStructure(0);
}
}
@ -1008,44 +1008,44 @@ void PMDataManager::dumpPassArguments() const {
else
if (const PassInfo *PI = (*I)->getPassInfo())
if (!PI->isAnalysisGroup())
cerr << " -" << PI->getPassArgument();
errs() << " -" << PI->getPassArgument();
}
}
void PMDataManager::dumpPassInfo(Pass *P, enum PassDebuggingString S1,
enum PassDebuggingString S2,
const char *Msg) {
const StringRef &Msg) {
if (PassDebugging < Executions)
return;
cerr << (void*)this << std::string(getDepth()*2+1, ' ');
errs() << (void*)this << std::string(getDepth()*2+1, ' ');
switch (S1) {
case EXECUTION_MSG:
cerr << "Executing Pass '" << P->getPassName();
errs() << "Executing Pass '" << P->getPassName();
break;
case MODIFICATION_MSG:
cerr << "Made Modification '" << P->getPassName();
errs() << "Made Modification '" << P->getPassName();
break;
case FREEING_MSG:
cerr << " Freeing Pass '" << P->getPassName();
errs() << " Freeing Pass '" << P->getPassName();
break;
default:
break;
}
switch (S2) {
case ON_BASICBLOCK_MSG:
cerr << "' on BasicBlock '" << Msg << "'...\n";
errs() << "' on BasicBlock '" << Msg << "'...\n";
break;
case ON_FUNCTION_MSG:
cerr << "' on Function '" << Msg << "'...\n";
errs() << "' on Function '" << Msg << "'...\n";
break;
case ON_MODULE_MSG:
cerr << "' on Module '" << Msg << "'...\n";
errs() << "' on Module '" << Msg << "'...\n";
break;
case ON_LOOP_MSG:
cerr << "' on Loop " << Msg << "'...\n";
errs() << "' on Loop " << Msg << "'...\n";
break;
case ON_CG_MSG:
cerr << "' on Call Graph " << Msg << "'...\n";
errs() << "' on Call Graph " << Msg << "'...\n";
break;
default:
break;
@ -1070,17 +1070,17 @@ void PMDataManager::dumpPreservedSet(const Pass *P) const {
dumpAnalysisUsage("Preserved", P, analysisUsage.getPreservedSet());
}
void PMDataManager::dumpAnalysisUsage(const char *Msg, const Pass *P,
void PMDataManager::dumpAnalysisUsage(const StringRef &Msg, const Pass *P,
const AnalysisUsage::VectorType &Set) const {
assert(PassDebugging >= Details);
if (Set.empty())
return;
cerr << (void*)P << std::string(getDepth()*2+3, ' ') << Msg << " Analyses:";
errs() << (void*)P << std::string(getDepth()*2+3, ' ') << Msg << " Analyses:";
for (unsigned i = 0; i != Set.size(); ++i) {
if (i) cerr << ",";
cerr << " " << Set[i]->getPassName();
if (i) errs() << ",";
errs() << " " << Set[i]->getPassName();
}
cerr << "\n";
errs() << "\n";
}
/// Add RequiredPass into list of lower level passes required by pass P.
@ -1103,8 +1103,8 @@ void PMDataManager::addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) {
// checks whether any lower level manager will be able to provide this
// analysis info on demand or not.
#ifndef NDEBUG
cerr << "Unable to schedule '" << RequiredPass->getPassName();
cerr << "' required by '" << P->getPassName() << "'\n";
errs() << "Unable to schedule '" << RequiredPass->getPassName();
errs() << "' required by '" << P->getPassName() << "'\n";
#endif
llvm_unreachable("Unable to schedule pass");
}
@ -1144,7 +1144,7 @@ bool BBPassManager::runOnFunction(Function &F) {
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
BasicBlockPass *BP = getContainedPass(Index);
dumpPassInfo(BP, EXECUTION_MSG, ON_BASICBLOCK_MSG, I->getNameStart());
dumpPassInfo(BP, EXECUTION_MSG, ON_BASICBLOCK_MSG, I->getName());
dumpRequiredSet(BP);
initializeAnalysisImpl(BP);
@ -1160,13 +1160,13 @@ bool BBPassManager::runOnFunction(Function &F) {
if (Changed)
dumpPassInfo(BP, MODIFICATION_MSG, ON_BASICBLOCK_MSG,
I->getNameStart());
I->getName());
dumpPreservedSet(BP);
verifyPreservedAnalysis(BP);
removeNotPreservedAnalysis(BP);
recordAvailableAnalysis(BP);
removeDeadPasses(BP, I->getNameStart(), ON_BASICBLOCK_MSG);
removeDeadPasses(BP, I->getName(), ON_BASICBLOCK_MSG);
}
return Changed |= doFinalization(F);
@ -1336,7 +1336,7 @@ bool FunctionPassManagerImpl::run(Function &F) {
char FPPassManager::ID = 0;
/// Print passes managed by this manager
void FPPassManager::dumpPassStructure(unsigned Offset) {
llvm::cerr << std::string(Offset*2, ' ') << "FunctionPass Manager\n";
llvm::errs() << std::string(Offset*2, ' ') << "FunctionPass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
FunctionPass *FP = getContainedPass(Index);
FP->dumpPassStructure(Offset + 1);
@ -1360,7 +1360,7 @@ bool FPPassManager::runOnFunction(Function &F) {
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
FunctionPass *FP = getContainedPass(Index);
dumpPassInfo(FP, EXECUTION_MSG, ON_FUNCTION_MSG, F.getNameStart());
dumpPassInfo(FP, EXECUTION_MSG, ON_FUNCTION_MSG, F.getName());
dumpRequiredSet(FP);
initializeAnalysisImpl(FP);
@ -1374,13 +1374,13 @@ bool FPPassManager::runOnFunction(Function &F) {
}
if (Changed)
dumpPassInfo(FP, MODIFICATION_MSG, ON_FUNCTION_MSG, F.getNameStart());
dumpPassInfo(FP, MODIFICATION_MSG, ON_FUNCTION_MSG, F.getName());
dumpPreservedSet(FP);
verifyPreservedAnalysis(FP);
removeNotPreservedAnalysis(FP);
recordAvailableAnalysis(FP);
removeDeadPasses(FP, F.getNameStart(), ON_FUNCTION_MSG);
removeDeadPasses(FP, F.getName(), ON_FUNCTION_MSG);
// If dominator information is available then verify the info if requested.
verifyDomInfo(*FP, F);