Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.98 -> 1.99
---
Log message:
Back out previous commit, it isn't safe.
---
Diffs of the changes: (+0 -6)
DAGCombiner.cpp | 6 ------
1 files changed, 6 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.98
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.99
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.98 Sun Feb 5 02:07:24 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Sun Feb 5 02:23:00 2006
@@ -1288,12 +1288,6 @@
// fold (shl 0, x) -> 0
if (N0C && N0C->isNullValue())
return N0;
- // fold (shl c1, (add x, c2)) -> (shl c1 << c2, x)
- if (N0C && N1.getOpcode() == ISD::ADD &&
- N1.getOperand(1).getOpcode() == ISD::Constant) {
- SDOperand LHS = DAG.getNode(ISD::SHL, VT, N0, N1.getOperand(1));
- return DAG.getNode(ISD::SHL, VT, LHS, N1.getOperand(0));
- }
// fold (shl x, c >= size(x)) -> undef
if (N1C && N1C->getValue() >= OpSizeInBits)
return DAG.getNode(ISD::UNDEF, VT);
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
