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Fix a bug in the checkin where I adjusted this code to work when

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LinkModules nukes the second module argument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-19 07:09:40 +00:00
parent 6475b8d178
commit fa1af13449
1 changed files with 8 additions and 7 deletions
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15
tools/bugpoint/Miscompilation.cpp
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@ -295,8 +295,9 @@ static bool ExtractLoops(BugDriver &BD,
std::vector<std::pair<std::string, const FunctionType*> > MisCompFunctions;
for (Module::iterator I = ToOptimizeLoopExtracted->begin(),
E = ToOptimizeLoopExtracted->end(); I != E; ++I)
MisCompFunctions.push_back(std::make_pair(I->getName(),
I->getFunctionType()));
if (!I->isExternal())
MisCompFunctions.push_back(std::make_pair(I->getName(),
I->getFunctionType()));
// Okay, great! Now we know that we extracted a loop and that loop
// extraction both didn't break the program, and didn't mask the problem.
@ -432,8 +433,9 @@ static bool ExtractBlocks(BugDriver &BD,
std::vector<std::pair<std::string, const FunctionType*> > MisCompFunctions;
for (Module::iterator I = Extracted->begin(), E = Extracted->end();
I != E; ++I)
MisCompFunctions.push_back(std::make_pair(I->getName(),
I->getFunctionType()));
if (!I->isExternal())
MisCompFunctions.push_back(std::make_pair(I->getName(),
I->getFunctionType()));
std::string ErrorMsg;
if (LinkModules(ProgClone, Extracted, &ErrorMsg)) {
@ -624,11 +626,10 @@ static void CleanupAndPrepareModules(BugDriver &BD, Module *&Test,
// Call the old main function and return its result
BasicBlock *BB = new BasicBlock("entry", newMain);
CallInst *call = new CallInst(oldMainProto, args);
BB->getInstList().push_back(call);
CallInst *call = new CallInst(oldMainProto, args, "", BB);
// If the type of old function wasn't void, return value of call
new ReturnInst(oldMain->getReturnType() != Type::VoidTy ? call : 0, BB);
new ReturnInst(call, BB);
}
// The second nasty issue we must deal with in the JIT is that the Safe