1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/MemDerefPrinter.cpp b/llvm/lib/Analysis/MemDerefPrinter.cpp
index 531d75e730d..5b74f5c1fab 100644
--- a/llvm/lib/Analysis/MemDerefPrinter.cpp
+++ b/llvm/lib/Analysis/MemDerefPrinter.cpp
@@ -14,6 +14,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -27,7 +28,6 @@ namespace {
       initializeMemDerefPrinterPass(*PassRegistry::getPassRegistry());
     }
     void getAnalysisUsage(AnalysisUsage &AU) const override {
-      AU.addRequired<DataLayoutPass>();
       AU.setPreservesAll();
     }
     bool runOnFunction(Function &F) override;
@@ -41,7 +41,6 @@ namespace {
 char MemDerefPrinter::ID = 0;
 INITIALIZE_PASS_BEGIN(MemDerefPrinter, "print-memderefs",
                       "Memory Dereferenciblity of pointers in function", false, true)
-INITIALIZE_PASS_DEPENDENCY(DataLayoutPass)
 INITIALIZE_PASS_END(MemDerefPrinter, "print-memderefs",
                     "Memory Dereferenciblity of pointers in function", false, true)
 
@@ -50,11 +49,11 @@ FunctionPass *llvm::createMemDerefPrinter() {
 }
 
 bool MemDerefPrinter::runOnFunction(Function &F) {
-  const DataLayout *DL = &getAnalysis<DataLayoutPass>().getDataLayout();
+  const DataLayout &DL = F.getParent()->getDataLayout();
   for (auto &I: inst_range(F)) {
     if (LoadInst *LI = dyn_cast<LoadInst>(&I)) {
       Value *PO = LI->getPointerOperand();
-      if (PO->isDereferenceablePointer(DL))
+      if (PO->isDereferenceablePointer(&DL))
         Vec.push_back(PO);
     }
   }