1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 83962309d3f..ac740047140 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3018,7 +3018,14 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) {
 
       Ty = StTy->getElementType(Field);
     } else {
-      Ty = cast<SequentialType>(Ty)->getElementType();
+      if (Ty->isPointerTy()) {
+        // The only pointer type is for the very first index,
+        // therefore the next type is the source element type.
+        Ty = cast<GEPOperator>(&I)->getSourceElementType();
+      } else {
+        Ty = cast<SequentialType>(Ty)->getElementType();
+      }
+
       MVT PtrTy =
           DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout(), AS);
       unsigned PtrSize = PtrTy.getSizeInBits();