1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 18d502a52ca..63c24b5ee7a 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -635,6 +635,14 @@ unsigned DataLayout::getPointerSize(unsigned AS) const {
   return I->TypeByteWidth;
 }
 
+unsigned DataLayout::getMaxPointerSize() const {
+  unsigned MaxPointerSize = 0;
+  for (auto &P : Pointers)
+    MaxPointerSize = std::max(MaxPointerSize, P.TypeByteWidth);
+
+  return MaxPointerSize;
+}
+
 unsigned DataLayout::getPointerTypeSizeInBits(Type *Ty) const {
   assert(Ty->isPtrOrPtrVectorTy() &&
          "This should only be called with a pointer or pointer vector type");