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Implement printing of instruction result values when debug info is turned
on. This helps to speed up the debugging time by showing computational results as the program executes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37095 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1338,6 +1338,20 @@ void Interpreter::callFunction(Function *F,
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StackFrame.VarArgs.assign(ArgVals.begin()+i, ArgVals.end());
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}
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static void PrintGenericValue(const GenericValue &Val, const Type* Ty) {
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switch (Ty->getTypeID()) {
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default: assert(0 && "Invalid GenericValue Type");
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case Type::VoidTyID: DOUT << "void"; break;
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case Type::FloatTyID: DOUT << "float " << Val.FloatVal; break;
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case Type::DoubleTyID: DOUT << "double " << Val.DoubleVal; break;
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case Type::PointerTyID: DOUT << "void* " << unsigned(Val.PointerVal); break;
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case Type::IntegerTyID:
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DOUT << "i" << Val.IntVal.getBitWidth() << " " << Val.IntVal.toString(10)
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<< "\n";
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break;
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}
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}
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void Interpreter::run() {
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while (!ECStack.empty()) {
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// Interpret a single instruction & increment the "PC".
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@ -1349,5 +1363,12 @@ void Interpreter::run() {
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DOUT << "About to interpret: " << I;
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visit(I); // Dispatch to one of the visit* methods...
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#ifndef NDEBUG
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if (!isa<CallInst>(I) && !isa<InvokeInst>(I) &&
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I.getType() != Type::VoidTy) {
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DOUT << " --> ";
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PrintGenericValue(SF.Values[&I], I.getType());
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}
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#endif
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}
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}
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