commit b502067433df7a567b3a95b7863582ccc8d8991b
author Bill Wendling <isanbard@gmail.com> Fri Oct 19 01:10:49 2007 +0000
committer Bill Wendling <isanbard@gmail.com> Fri Oct 19 01:10:49 2007 +0000
tree 90a2b04607b2ca8de44a2e77cb43b876145823ac
parent 6f3c7bf111297eddf8e5799a3032dd0b6bde245d

Negative indices aren't allowed here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43161 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index c111036..9516dff 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -4139,7 +4139,7 @@
         MVT::getSizeInBits(TLI.getPointerTy()))
       Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), StackPtr);
     else
-      Idx = DAG.getNode(ISD::SIGN_EXTEND, TLI.getPointerTy(), StackPtr);
+      Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), StackPtr);
 
     StackPtr = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, StackPtr);