1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index 1527f15f18a..f32d2d58229 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -1637,8 +1637,17 @@ static bool canConvertValue(const DataLayout &DL, Type *OldTy, Type *NewTy) {
       return cast<PointerType>(NewTy)->getPointerAddressSpace() ==
         cast<PointerType>(OldTy)->getPointerAddressSpace();
     }
-    if (NewTy->isIntegerTy() || OldTy->isIntegerTy())
-      return true;
+
+    // We can convert integers to integral pointers, but not to non-integral
+    // pointers.
+    if (OldTy->isIntegerTy())
+      return !DL.isNonIntegralPointerType(NewTy);
+
+    // We can convert integral pointers to integers, but non-integral pointers
+    // need to remain pointers.
+    if (!DL.isNonIntegralPointerType(OldTy))
+      return NewTy->isIntegerTy();
+
     return false;
   }