/// The entry point for this pass.
bool run();
};
-
-struct GuardWideningLegacyPass : public FunctionPass {
- static char ID;
- GuardWideningPass Impl;
-
- GuardWideningLegacyPass() : FunctionPass(ID) {
- initializeGuardWideningLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (skipFunction(F))
- return false;
- return GuardWideningImpl(
- getAnalysis<DominatorTreeWrapperPass>().getDomTree(),
- getAnalysis<PostDominatorTreeWrapperPass>().getPostDomTree(),
- getAnalysis<LoopInfoWrapperPass>().getLoopInfo()).run();
- }
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.setPreservesCFG();
- AU.addRequired<DominatorTreeWrapperPass>();
- AU.addRequired<PostDominatorTreeWrapperPass>();
- AU.addRequired<LoopInfoWrapperPass>();
- }
-};
-
}
bool GuardWideningImpl::run() {
return RangeChecksOut.size() != OldCount;
}
-PreservedAnalyses GuardWideningPass::run(Function &F,
- FunctionAnalysisManager &AM) {
- auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
- auto &LI = AM.getResult<LoopAnalysis>(F);
- auto &PDT = AM.getResult<PostDominatorTreeAnalysis>(F);
- if (!GuardWideningImpl(DT, PDT, LI).run())
- return PreservedAnalyses::all();
-
- PreservedAnalyses PA;
- PA.preserveSet<CFGAnalyses>();
- return PA;
-}
-
#ifndef NDEBUG
StringRef GuardWideningImpl::scoreTypeToString(WideningScore WS) {
switch (WS) {
}
#endif
+PreservedAnalyses GuardWideningPass::run(Function &F,
+ FunctionAnalysisManager &AM) {
+ auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
+ auto &LI = AM.getResult<LoopAnalysis>(F);
+ auto &PDT = AM.getResult<PostDominatorTreeAnalysis>(F);
+ if (!GuardWideningImpl(DT, PDT, LI).run())
+ return PreservedAnalyses::all();
+
+ PreservedAnalyses PA;
+ PA.preserveSet<CFGAnalyses>();
+ return PA;
+}
+
+namespace {
+struct GuardWideningLegacyPass : public FunctionPass {
+ static char ID;
+ GuardWideningPass Impl;
+
+ GuardWideningLegacyPass() : FunctionPass(ID) {
+ initializeGuardWideningLegacyPassPass(*PassRegistry::getPassRegistry());
+ }
+
+ bool runOnFunction(Function &F) override {
+ if (skipFunction(F))
+ return false;
+ return GuardWideningImpl(
+ getAnalysis<DominatorTreeWrapperPass>().getDomTree(),
+ getAnalysis<PostDominatorTreeWrapperPass>().getPostDomTree(),
+ getAnalysis<LoopInfoWrapperPass>().getLoopInfo()).run();
+ }
+
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
+ AU.setPreservesCFG();
+ AU.addRequired<DominatorTreeWrapperPass>();
+ AU.addRequired<PostDominatorTreeWrapperPass>();
+ AU.addRequired<LoopInfoWrapperPass>();
+ }
+};
+}
+
char GuardWideningLegacyPass::ID = 0;
INITIALIZE_PASS_BEGIN(GuardWideningLegacyPass, "guard-widening", "Widen guards",