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When loop extraction succeeds, make sure to map the function pointers over

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to avoid dangling references.

llvm-svn: 12470
This commit is contained in:
Chris Lattner 2004-03-17 17:42:09 +00:00
parent e2b4b9ca3f
commit e45504d887
1 changed files with 11 additions and 0 deletions
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11
tools/bugpoint/Miscompilation.cpp
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@ -268,6 +268,17 @@ static bool ExtractLoops(BugDriver &BD,
exit(1); exit(1);
} }
delete ToOptimizeLoopExtracted; delete ToOptimizeLoopExtracted;
// All of the Function*'s in the MiscompiledFunctions list are in the old
// module. Make sure to update them to point to the corresponding functions
// in the new module.
for (unsigned i = 0, e = MiscompiledFunctions.size(); i != e; ++i) {
Function *OldF = MiscompiledFunctions[i];
Function *NewF =
ToNotOptimize->getFunction(OldF->getName(), OldF->getFunctionType());
MiscompiledFunctions[i] = NewF;
}
BD.setNewProgram(ToNotOptimize); BD.setNewProgram(ToNotOptimize);
MadeChange = true; MadeChange = true;
} }