#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Utils/Local.h"
#include <algorithm>
/// Constant Propagation.
///
class SCCPSolver : public InstVisitor<SCCPSolver> {
- const DataLayout *DL;
+ const DataLayout &DL;
const TargetLibraryInfo *TLI;
SmallPtrSet<BasicBlock*, 8> BBExecutable; // The BBs that are executable.
DenseMap<Value*, LatticeVal> ValueState; // The state each value is in.
typedef std::pair<BasicBlock*, BasicBlock*> Edge;
DenseSet<Edge> KnownFeasibleEdges;
public:
- SCCPSolver(const DataLayout *DL, const TargetLibraryInfo *tli)
- : DL(DL), TLI(tli) {}
+ SCCPSolver(const DataLayout &DL, const TargetLibraryInfo *tli)
+ : DL(DL), TLI(tli) {}
/// MarkBlockExecutable - This method can be used by clients to mark all of
/// the blocks that are known to be intrinsically live in the processed unit.
///
struct SCCP : public FunctionPass {
void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.addRequired<TargetLibraryInfo>();
+ AU.addRequired<TargetLibraryInfoWrapperPass>();
}
static char ID; // Pass identification, replacement for typeid
SCCP() : FunctionPass(ID) {
return false;
DEBUG(dbgs() << "SCCP on function '" << F.getName() << "'\n");
- const DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
- const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
- const TargetLibraryInfo *TLI = &getAnalysis<TargetLibraryInfo>();
+ const DataLayout &DL = F.getParent()->getDataLayout();
+ const TargetLibraryInfo *TLI =
+ &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
SCCPSolver Solver(DL, TLI);
// Mark the first block of the function as being executable.
///
struct IPSCCP : public ModulePass {
void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.addRequired<TargetLibraryInfo>();
+ AU.addRequired<TargetLibraryInfoWrapperPass>();
}
static char ID;
IPSCCP() : ModulePass(ID) {
INITIALIZE_PASS_BEGIN(IPSCCP, "ipsccp",
"Interprocedural Sparse Conditional Constant Propagation",
false, false)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo)
+INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
INITIALIZE_PASS_END(IPSCCP, "ipsccp",
"Interprocedural Sparse Conditional Constant Propagation",
false, false)
}
bool IPSCCP::runOnModule(Module &M) {
- DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
- const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
- const TargetLibraryInfo *TLI = &getAnalysis<TargetLibraryInfo>();
+ const DataLayout &DL = M.getDataLayout();
+ const TargetLibraryInfo *TLI =
+ &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
SCCPSolver Solver(DL, TLI);
// AddressTakenFunctions - This set keeps track of the address-taken functions