Changes in directory llvm/lib/CodeGen/SelectionDAG:
DAGCombiner.cpp updated: 1.143 -> 1.144
---
Log message:
Do not create ZEXTLOAD's unless we are before legalize or the operation is
legal.
---
Diffs of the changes: (+2 -1)
DAGCombiner.cpp | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.143
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.144
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1.143 Mon Apr 3 12:29:28 2006
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Tue Apr 4 12:39:18 2006
@@ -1193,7 +1193,8 @@
LoadedVT = N0.getOpcode() == ISD::LOAD ? VT :
cast<VTSDNode>(N0.getOperand(3))->getVT();
- if (EVT != MVT::Other && LoadedVT > EVT) {
+ if (EVT != MVT::Other && LoadedVT > EVT &&
+ (!AfterLegalize || TLI.isOperationLegal(ISD::ZEXTLOAD, EVT))) {
MVT::ValueType PtrType = N0.getOperand(1).getValueType();
// For big endian targets, we need to add an offset to the pointer to
load
// the correct bytes. For little endian systems, we merely need to read
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
