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#ifdef out unsafe tracing code, which fixes PR1689

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-09-21 18:30:39 +00:00
parent c369bd7c50
commit 27725bf13f
1 changed files with 17 additions and 15 deletions
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32
lib/ExecutionEngine/Interpreter/Execution.cpp
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@ -1338,20 +1338,6 @@ void Interpreter::callFunction(Function *F,
StackFrame.VarArgs.assign(ArgVals.begin()+i, ArgVals.end()); StackFrame.VarArgs.assign(ArgVals.begin()+i, ArgVals.end());
} }
static void PrintGenericValue(const GenericValue &Val, const Type* Ty) {
switch (Ty->getTypeID()) {
default: assert(0 && "Invalid GenericValue Type");
case Type::VoidTyID: DOUT << "void"; break;
case Type::FloatTyID: DOUT << "float " << Val.FloatVal; break;
case Type::DoubleTyID: DOUT << "double " << Val.DoubleVal; break;
case Type::PointerTyID: DOUT << "void* " << intptr_t(Val.PointerVal); break;
case Type::IntegerTyID:
DOUT << "i" << Val.IntVal.getBitWidth() << " "
<< Val.IntVal.toStringUnsigned(10)
<< " (0x" << Val.IntVal.toStringUnsigned(16) << ")\n";
break;
}
}
void Interpreter::run() { void Interpreter::run() {
while (!ECStack.empty()) { while (!ECStack.empty()) {
@ -1364,12 +1350,28 @@ void Interpreter::run() {
DOUT << "About to interpret: " << I; DOUT << "About to interpret: " << I;
visit(I); // Dispatch to one of the visit* methods... visit(I); // Dispatch to one of the visit* methods...
#if 0
// This is not safe, as visiting the instruction could lower it and free I.
#ifndef NDEBUG #ifndef NDEBUG
if (!isa<CallInst>(I) && !isa<InvokeInst>(I) && if (!isa<CallInst>(I) && !isa<InvokeInst>(I) &&
I.getType() != Type::VoidTy) { I.getType() != Type::VoidTy) {
DOUT << " --> "; DOUT << " --> ";
PrintGenericValue(SF.Values[&I], I.getType()); const GenericValue &Val = SF.Values[&I];
switch (I.getType()->getTypeID()) {
default: assert(0 && "Invalid GenericValue Type");
case Type::VoidTyID: DOUT << "void"; break;
case Type::FloatTyID: DOUT << "float " << Val.FloatVal; break;
case Type::DoubleTyID: DOUT << "double " << Val.DoubleVal; break;
case Type::PointerTyID: DOUT << "void* " << intptr_t(Val.PointerVal);
break;
case Type::IntegerTyID:
DOUT << "i" << Val.IntVal.getBitWidth() << " "
<< Val.IntVal.toStringUnsigned(10)
<< " (0x" << Val.IntVal.toStringUnsigned(16) << ")\n";
break;
}
} }
#endif
#endif #endif
} }
} }