Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAG.cpp updated: 1.282 -> 1.283
---
Log message:
Fix a bug in ISD::isBuildVectorAllOnesInteger that caused it to always return
false
---
Diffs of the changes: (+3 -2)
SelectionDAG.cpp | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.282
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.283
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.282 Sat Mar 25
16:57:01 2006
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Sat Mar 25 16:59:28 2006
@@ -86,12 +86,13 @@
// Do not accept build_vectors that aren't all constants or which have non-~0
// elements.
- if (!isa<ConstantSDNode>(N) || !cast<ConstantSDNode>(N)->isAllOnesValue())
+ SDOperand NotZero = N->getOperand(i);
+ if (!isa<ConstantSDNode>(NotZero) ||
+ !cast<ConstantSDNode>(NotZero)->isAllOnesValue())
return false;
// Okay, we have at least one ~0 value, check to see if the rest match or are
// undefs.
- SDOperand NotZero = N->getOperand(i);
for (++i; i != e; ++i)
if (N->getOperand(i) != NotZero &&
N->getOperand(i).getOpcode() != ISD::UNDEF)
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