From 32ba1aa20468a1906ee69315bda47da6b1b2dc5e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 20 Nov 2006 18:05:46 +0000 Subject: [PATCH] Fix PR1011 and CodeGen/Generic/2006-11-20-DAGCombineCrash.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31878 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b74fbaece58..44990690b5d 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2180,10 +2180,10 @@ SDOperand DAGCombiner::visitTRUNCATE(SDNode *N) { // fold (truncate (ext x)) -> (ext x) or (truncate x) or x if (N0.getOpcode() == ISD::ZERO_EXTEND || N0.getOpcode() == ISD::SIGN_EXTEND|| N0.getOpcode() == ISD::ANY_EXTEND) { - if (N0.getValueType() < VT) + if (N0.getOperand(0).getValueType() < VT) // if the source is smaller than the dest, we still need an extend return DAG.getNode(N0.getOpcode(), VT, N0.getOperand(0)); - else if (N0.getValueType() > VT) + else if (N0.getOperand(0).getValueType() > VT) // if the source is larger than the dest, than we just need the truncate return DAG.getNode(ISD::TRUNCATE, VT, N0.getOperand(0)); else -- 2.34.1