commit 734c91d2506233d6e5d6531abcfbf6302bff3c8d
author Chris Lattner <sabre@nondot.org> Fri Nov 10 21:37:15 2006 +0000
committer Chris Lattner <sabre@nondot.org> Fri Nov 10 21:37:15 2006 +0000
tree 0db7943c793ebcf66195c72d4e15a578e21417ee
parent 6832780bdab188a55f98b9b12a61b08f42a9e793

Fix a dag combiner bug exposed by my recent instcombine patch.  This fixes
CodeGen/Generic/2006-11-10-DAGCombineMiscompile.ll and PPC gsm/toast


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31644 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/DAGCombiner.cpp

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 462b555..b91d946 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -1723,7 +1723,7 @@
     abort();
   }
   // fold !(x or y) -> (!x and !y) iff x or y are setcc
-  if (N1C && N1C->getValue() == 1 && 
+  if (N1C && N1C->getValue() == 1 && VT == MVT::i1 &&
       (N0.getOpcode() == ISD::OR || N0.getOpcode() == ISD::AND)) {
     SDOperand LHS = N0.getOperand(0), RHS = N0.getOperand(1);
     if (isOneUseSetCC(RHS) || isOneUseSetCC(LHS)) {