From: Chris Lattner <sabre@nondot.org>
Date: Sun, 28 Aug 2005 23:59:36 +0000 (+0000)
Subject: Fix a bug in ReplaceAllUsesWith
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ff01698ec037050fd9452d3b3486de568024ee72;p=oota-llvm.git

Fix a bug in ReplaceAllUsesWith


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23122 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 43163151049..b47002f1165 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2084,7 +2084,7 @@ void SelectionDAG::ReplaceAllUsesWith(SDNode *From,
                                       const std::vector<SDOperand> &To) {
   assert(From->getNumValues() == To.size() &&
          "Incorrect number of values to replace with!");
-  if (To.size() == 1) {
+  if (To.size() == 1 && To[0].Val->getNumValues() == 1) {
     // Degenerate case handled above.
     ReplaceAllUsesWith(SDOperand(From, 0), To[0]);
     return;