diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp index 8566cd9..f0e3ffd 100644 --- a/contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp +++ b/contrib/llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp @@ -193,11 +193,18 @@ namespace { struct CFGSimplifyPass : public FunctionPass { static char ID; // Pass identification, replacement for typeid unsigned BonusInstThreshold; - CFGSimplifyPass(int T = -1) : FunctionPass(ID) { + std::function<bool(const Function &)> PredicateFtor; + + CFGSimplifyPass(int T = -1, + std::function<bool(const Function &)> Ftor = nullptr) + : FunctionPass(ID), PredicateFtor(Ftor) { BonusInstThreshold = (T == -1) ? UserBonusInstThreshold : unsigned(T); initializeCFGSimplifyPassPass(*PassRegistry::getPassRegistry()); } bool runOnFunction(Function &F) override { + if (PredicateFtor && !PredicateFtor(F)) + return false; + if (skipOptnoneFunction(F)) return false; @@ -224,7 +231,9 @@ INITIALIZE_PASS_END(CFGSimplifyPass, "simplifycfg", "Simplify the CFG", false, false) // Public interface to the CFGSimplification pass -FunctionPass *llvm::createCFGSimplificationPass(int Threshold) { - return new CFGSimplifyPass(Threshold); +FunctionPass * +llvm::createCFGSimplificationPass(int Threshold, + std::function<bool(const Function &)> Ftor) { + return new CFGSimplifyPass(Threshold, Ftor); } |