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| author | Chris Lattner <sabre@nondot.org> | 2006-11-20 18:05:46 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-11-20 18:05:46 +0000 |
| commit | 32ba1aa20468a1906ee69315bda47da6b1b2dc5e (patch) | |
| tree | a86c7a6d250a3baa9012eece8f97864aab49b4ca /lib | |
| parent | f2d2a5a79ccc5d5fb8beafd315290b5bbb274232 (diff) | |
| download | external_llvm-32ba1aa20468a1906ee69315bda47da6b1b2dc5e.zip external_llvm-32ba1aa20468a1906ee69315bda47da6b1b2dc5e.tar.gz external_llvm-32ba1aa20468a1906ee69315bda47da6b1b2dc5e.tar.bz2 | |
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
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b74fbae..4499069 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 |