mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-18 12:29:21 +00:00
Allow disabling final cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6271 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
9098f64ccc
commit
dbe48dcaec
@ -26,6 +26,9 @@ namespace {
|
||||
cl::opt<bool>
|
||||
NoSCFG("disable-simplifycfg",
|
||||
cl::desc("Do not use the -simplifycfg pass to reduce testcases"));
|
||||
cl::opt<bool>
|
||||
NoFinalCleanup("disable-final-cleanup",
|
||||
cl::desc("Disable the final cleanup phase of narrowing"));
|
||||
}
|
||||
|
||||
/// deleteInstructionFromProgram - This method clones the current Program and
|
||||
@ -79,10 +82,17 @@ Module *BugDriver::deleteInstructionFromProgram(Instruction *I,
|
||||
Module *BugDriver::performFinalCleanups() const {
|
||||
Module *M = CloneModule(Program);
|
||||
|
||||
// Allow disabling these passes if they crash bugpoint.
|
||||
//
|
||||
// FIXME: This should eventually run these passes in a pass list to prevent
|
||||
// them from being able to crash bugpoint at all!
|
||||
//
|
||||
if (NoFinalCleanup) return M;
|
||||
|
||||
// Make all functions external, so GlobalDCE doesn't delete them...
|
||||
for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
|
||||
I->setLinkage(GlobalValue::ExternalLinkage);
|
||||
|
||||
|
||||
PassManager CleanupPasses;
|
||||
CleanupPasses.add(createFunctionResolvingPass());
|
||||
CleanupPasses.add(createGlobalDCEPass());
|
||||
|
Loading…
Reference in New Issue
Block a user