[llvm-commits] [llvm] r43161 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Bill Wendling]

Author: void
Date: Thu Oct 18 20:10:49 2007
New Revision: 43161

URL: http://llvm.org/viewvc/llvm-project?rev=43161&view=rev
Log:
Negative indices aren't allowed here.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=43161&r1=43160&r2=43161&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Thu Oct 18 20:10:49 2007
@@ -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);