From f185e67844e6229e2b0fe9080a5f66fb01fb7f5a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 19 Oct 2007 16:47:35 +0000
Subject: [PATCH] Fix a really nasty vector miscompilation bill recently
 introduced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43181 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 1ad8e802585..8ffdf63df98 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -4150,9 +4150,9 @@ SDOperand SelectionDAGLegalize::ExpandEXTRACT_VECTOR_ELT(SDOperand Op) {
 
     if (MVT::getSizeInBits(Idx.getValueType()) >
         MVT::getSizeInBits(TLI.getPointerTy()))
-      Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), StackPtr);
+      Idx = DAG.getNode(ISD::TRUNCATE, TLI.getPointerTy(), Idx);
     else
-      Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), StackPtr);
+      Idx = DAG.getNode(ISD::ZERO_EXTEND, TLI.getPointerTy(), Idx);
 
     StackPtr = DAG.getNode(ISD::ADD, Idx.getValueType(), Idx, StackPtr);