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Give better error message if two passes of the same argument are registered

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4950 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-12-07 04:41:22 +00:00
parent 44974dcdeb
commit 90c5fdb20a
1 changed files with 6 additions and 2 deletions
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8
include/llvm/Support/PassNameParser.h
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@ -19,6 +19,7 @@
#include "Support/CommandLine.h"
#include "llvm/Pass.h"
#include <algorithm>
#include <iostream>
//===----------------------------------------------------------------------===//
// PassNameParser class - Make use of the pass registration mechanism to
@ -56,8 +57,11 @@ public:
//
virtual void passRegistered(const PassInfo *P) {
if (ignorablePass(P) || !Opt) return;
assert(findOption(P->getPassArgument()) == getNumOptions() &&
"Two passes with the same argument attempted to be registered!");
if (findOption(P->getPassArgument()) != getNumOptions()) {
std::cerr << "Two passes with the same argument (-"
<< P->getPassArgument() << ") attempted to be registered!\n";
abort();
}
addLiteralOption(P->getPassArgument(), P, P->getPassName());
Opt->addArgument(P->getPassArgument());
}