From: Duncan Sands <baldrick@free.fr>
Date: Thu, 18 Nov 2010 21:16:28 +0000 (+0000)
Subject: Fix thinko: we must turn select(anyext, sext) into sext(select)
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b9064bb96458ab48a878e1a7e678cada2e22ab7a;p=oota-llvm.git

Fix thinko: we must turn select(anyext, sext) into sext(select)
not anyext(select).  Spotted by Frits van Bommel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119739 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 53b449309c7..d7057049867 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -6712,7 +6712,8 @@ bool DAGCombiner::SimplifySelectOps(SDNode *TheSelect, SDValue LHS,
                          LLD->isVolatile(), LLD->isNonTemporal(),
                          LLD->getAlignment());
     } else {
-      Load = DAG.getExtLoad(LLD->getExtensionType(),
+      Load = DAG.getExtLoad(LLD->getExtensionType() == ISD::EXTLOAD ?
+                            RLD->getExtensionType() : LLD->getExtensionType(),
                             TheSelect->getValueType(0),
                             TheSelect->getDebugLoc(),
                             // FIXME: Discards pointer info.