#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/PromoteMemToReg.h"
#include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
-#include "llvm/Analysis/Dominators.h"
+#include "llvm/Analysis/DominanceFrontier.h"
#include "llvm/Instructions.h"
#include "llvm/Function.h"
#include "llvm/ADT/Statistic.h"
namespace {
struct PromotePass : public FunctionPass {
static char ID; // Pass identification, replacement for typeid
- PromotePass() : FunctionPass(ID) {}
+ PromotePass() : FunctionPass(ID) {
+ initializePromotePassPass(*PassRegistry::getPassRegistry());
+ }
// runOnFunction - To run this pass, first we calculate the alloca
// instructions that are safe for promotion, then we promote each one.
} // end of anonymous namespace
char PromotePass::ID = 0;
-static RegisterPass<PromotePass> X("mem2reg", "Promote Memory to Register");
+INITIALIZE_PASS_BEGIN(PromotePass, "mem2reg", "Promote Memory to Register",
+ false, false)
+INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(DominanceFrontier)
+INITIALIZE_PASS_END(PromotePass, "mem2reg", "Promote Memory to Register",
+ false, false)
bool PromotePass::runOnFunction(Function &F) {
std::vector<AllocaInst*> Allocas;
return Changed;
}
-// Publically exposed interface to pass...
-char &llvm::PromoteMemoryToRegisterID = PromotePass::ID;
// createPromoteMemoryToRegister - Provide an entry point to create this pass.
//
FunctionPass *llvm::createPromoteMemoryToRegisterPass() {