Change MachineMemOperand's alignment value to be the alignment of
the base pointer, without the offset. This matches MemSDNode's
new alignment behavior, and holds more interesting information.
llvm-svn: 82473
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6695267..87ea19b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5015,10 +5015,10 @@
dyn_cast<const FrameIndexSDNode>(getBasePtr().getNode());
if (!getSrcValue() && FI)
return MachineMemOperand(PseudoSourceValue::getFixedStack(FI->getIndex()),
- Flags, 0, Size, getAlignment());
+ Flags, 0, Size, getOriginalAlignment());
else
return MachineMemOperand(getSrcValue(), Flags, getSrcValueOffset(),
- Size, getAlignment());
+ Size, getOriginalAlignment());
}
/// Profile - Gather unique data for the node.