1 files changed, 10 insertions, 9 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/ConstantProp.cpp b/contrib/llvm/lib/Transforms/Scalar/ConstantProp.cpp
index d5a96ec..dd51ce1 100644
--- a/contrib/llvm/lib/Transforms/Scalar/ConstantProp.cpp
+++ b/contrib/llvm/lib/Transforms/Scalar/ConstantProp.cpp
@@ -18,19 +18,20 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "constprop"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/IR/Constant.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/Pass.h"
-#include "llvm/Support/InstIterator.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include <set>
 using namespace llvm;
 
+#define DEBUG_TYPE "constprop"
+
 STATISTIC(NumInstKilled, "Number of instructions killed");
 
 namespace {
@@ -40,9 +41,9 @@ namespace {
       initializeConstantPropagationPass(*PassRegistry::getPassRegistry());
     }
 
-    bool runOnFunction(Function &F);
+    bool runOnFunction(Function &F) override;
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
       AU.addRequired<TargetLibraryInfo>();
     }
@@ -67,7 +68,8 @@ bool ConstantPropagation::runOnFunction(Function &F) {
       WorkList.insert(&*i);
   }
   bool Changed = false;
-  DataLayout *TD = getAnalysisIfAvailable<DataLayout>();
+  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
+  const DataLayout *DL = DLP ? &DLP->getDataLayout() : nullptr;
   TargetLibraryInfo *TLI = &getAnalysis<TargetLibraryInfo>();
 
   while (!WorkList.empty()) {
@@ -75,12 +77,11 @@ bool ConstantPropagation::runOnFunction(Function &F) {
     WorkList.erase(WorkList.begin());    // Get an element from the worklist...
 
     if (!I->use_empty())                 // Don't muck with dead instructions...
-      if (Constant *C = ConstantFoldInstruction(I, TD, TLI)) {
+      if (Constant *C = ConstantFoldInstruction(I, DL, TLI)) {
         // Add all of the users of this instruction to the worklist, they might
         // be constant propagatable now...
-        for (Value::use_iterator UI = I->use_begin(), UE = I->use_end();
-             UI != UE; ++UI)
-          WorkList.insert(cast<Instruction>(*UI));
+        for (User *U : I->users())
+          WorkList.insert(cast<Instruction>(U));
 
         // Replace all of the uses of a variable with uses of the constant.
         I->replaceAllUsesWith(C);