#include "llvm/Analysis/RegionIterator.h"
#include "llvm/Support/Timer.h"
-#define DEBUG_TYPE "regionpassmgr"
#include "llvm/Support/Debug.h"
using namespace llvm;
+#define DEBUG_TYPE "regionpassmgr"
+
//===----------------------------------------------------------------------===//
// RGPassManager
//
/// Pass Manager itself does not invalidate any analysis info.
void RGPassManager::getAnalysisUsage(AnalysisUsage &Info) const {
- Info.addRequired<RegionInfo>();
+ Info.addRequired<RegionInfoPass>();
Info.setPreservesAll();
}
/// run - Execute all of the passes scheduled for execution. Keep track of
/// whether any of the passes modifies the function, and if so, return true.
bool RGPassManager::runOnFunction(Function &F) {
- RI = &getAnalysis<RegionInfo>();
+ RI = &getAnalysis<RegionInfoPass>().getRegionInfo();
bool Changed = false;
// Collect inherited analysis from Module level pass manager.
public:
static char ID;
- PrintRegionPass() : RegionPass(ID), Out(dbgs()) {}
PrintRegionPass(const std::string &B, raw_ostream &o)
: RegionPass(ID), Banner(B), Out(o) {}
bool runOnRegion(Region *R, RGPassManager &RGM) override {
Out << Banner;
- for (const auto &BB : R->blocks())
- BB->print(Out);
+ for (const auto &BB : R->blocks()) {
+ if (BB)
+ BB->print(Out);
+ else
+ Out << "Printing <null> Block";
+ }
return false;
}