#include "llvm/IR/IntrinsicInst.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include <tuple>
using namespace llvm;
Constant *Offset;
RebasedConstantInfo(ConstantUseListType &&Uses, Constant *Offset)
- : Uses(Uses), Offset(Offset) { }
+ : Uses(std::move(Uses)), Offset(Offset) { }
};
/// \brief A base constant and all its rebased constants.
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<DominatorTreeWrapperPass>();
- AU.addRequired<TargetTransformInfo>();
+ AU.addRequired<TargetTransformInfoWrapperPass>();
}
private:
/// \brief Initialize the pass.
void setup(Function &Fn) {
DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
- TTI = &getAnalysis<TargetTransformInfo>();
+ TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(Fn);
Entry = &Fn.getEntryBlock();
}
INITIALIZE_PASS_BEGIN(ConstantHoisting, "consthoist", "Constant Hoisting",
false, false)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
-INITIALIZE_AG_DEPENDENCY(TargetTransformInfo)
+INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
INITIALIZE_PASS_END(ConstantHoisting, "consthoist", "Constant Hoisting",
false, false)
/// \brief Perform the constant hoisting optimization for the given function.
bool ConstantHoisting::runOnFunction(Function &Fn) {
+ if (skipOptnoneFunction(Fn))
+ return false;
+
DEBUG(dbgs() << "********** Begin Constant Hoisting **********\n");
DEBUG(dbgs() << "********** Function: " << Fn.getName() << '\n');
ConstInfo.RebasedConstants.push_back(
RebasedConstantInfo(std::move(ConstCand->Uses), Offset));
}
- ConstantVec.push_back(ConstInfo);
+ ConstantVec.push_back(std::move(ConstInfo));
}
/// \brief Finds and combines constant candidates that can be easily