From: Mon P Wang <wangmp@apple.com>
Date: Wed, 17 Dec 2008 08:49:47 +0000 (+0000)
Subject: Fix expansion of vsetcc to set the high bit for true instead of 1.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=84aff84cfab7fe9822a60ca378c66079bad6be85;p=oota-llvm.git

Fix expansion of vsetcc to set the high bit for true instead of 1.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61129 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 3a99a256ccc..18ba9125d12 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3144,10 +3144,12 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
         SDValue In1 = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, TmpEltVT,
                                   Tmp1, DAG.getIntPtrConstant(i));
         Ops[i] = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(In1), In1,
-                              DAG.getNode(ISD::EXTRACT_VECTOR_ELT, TmpEltVT,
-                                          Tmp2, DAG.getIntPtrConstant(i)),
-                              CC);
-        Ops[i] = DAG.getNode(ISD::SIGN_EXTEND, EltVT, Ops[i]);
+                             DAG.getNode(ISD::EXTRACT_VECTOR_ELT, TmpEltVT,
+                                         Tmp2, DAG.getIntPtrConstant(i)),
+                             CC);
+        Ops[i] = DAG.getNode(ISD::SELECT, EltVT, Ops[i],
+                             DAG.getConstant(EltVT.getIntegerVTBitMask(),EltVT),
+                             DAG.getConstant(0, EltVT));
       }
       Result = DAG.getNode(ISD::BUILD_VECTOR, VT, &Ops[0], NumElems);
       break;