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Remove RequireDefault parameter from EmitCaseConstructHandler. 

There are now no situations when 'default' is required.

llvm-svn: 51746
This commit is contained in:
Mikhail Glushenkov 2008-05-30 06:21:21 +00:00
parent 5916ade717
commit 763cc577b3
1 changed files with 3 additions and 9 deletions
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12
llvm/utils/TableGen/LLVMCConfigurationEmitter.cpp
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@ -762,12 +762,11 @@ void EmitCaseTest(const DagInit& d, const char* IndentLevel,
// void F(Init* Statement, const char* IndentLevel, std::ostream& O).
template <typename F>
void EmitCaseConstructHandler(const DagInit* d, const char* IndentLevel,
const F& Callback, bool DefaultRequired,
const F& Callback,
const GlobalOptionDescriptions& OptDescs,
std::ostream& O) {
assert(d->getOperator()->getAsString() == "case");
bool DefaultProvided = false;
unsigned numArgs = d->getNumArgs();
if (d->getNumArgs() < 2)
throw "There should be at least one clause in the 'case' expression:\n"
@ -778,7 +777,6 @@ void EmitCaseConstructHandler(const DagInit* d, const char* IndentLevel,
// Emit the test.
if (Test.getOperator()->getAsString() == "default") {
DefaultProvided = true;
if (i+2 != numArgs)
throw std::string("The 'default' clause should be the last in the"
"'case' construct!");
@ -799,10 +797,6 @@ void EmitCaseConstructHandler(const DagInit* d, const char* IndentLevel,
Callback(d->getArg(i), IndentLevel, O);
O << IndentLevel << "}\n";
}
if (DefaultRequired && !DefaultProvided)
throw "Case expression: the 'default' clause is required in this case:\n"
+ d->getAsString();
}
/// EmitForwardOptionPropertyHandlingCode - Helper function used to
@ -1036,7 +1030,7 @@ void EmitGenerateActionMethod (const ToolProperties& P,
else
EmitCaseConstructHandler(&InitPtrToDag(P.CmdLine), Indent2,
EmitCmdLineVecFillCallback(Version, P.Name),
false, OptDescs, O);
OptDescs, O);
// For every understood option, emit handling code.
for (ToolOptionDescriptions::const_iterator B = P.OptDescs.begin(),
@ -1337,7 +1331,7 @@ void EmitEdgeClass (unsigned N, const std::string& Target,
<< Indent2 << "unsigned ret = 0;\n";
// Handle the 'case' construct.
EmitCaseConstructHandler(Case, Indent2, IncDecWeight, false, OptDescs, O);
EmitCaseConstructHandler(Case, Indent2, IncDecWeight, OptDescs, O);
O << Indent2 << "return ret;\n"
<< Indent1 << "};\n\n};\n\n";