Changes in directory llvm/include/llvm/Target:
TargetLowering.h updated: 1.84 -> 1.85
---
Log message:
Added a target specific hook to check whether / how a node can be transformed
into a pair of base / offset nodes for pre-indexed load / store ops.
---
Diffs of the changes: (+10 -0)
TargetLowering.h | 10 ++++++++++
1 files changed, 10 insertions(+)
Index: llvm/include/llvm/Target/TargetLowering.h
diff -u llvm/include/llvm/Target/TargetLowering.h:1.84
llvm/include/llvm/Target/TargetLowering.h:1.85
--- llvm/include/llvm/Target/TargetLowering.h:1.84 Wed Nov 1 19:39:10 2006
+++ llvm/include/llvm/Target/TargetLowering.h Thu Nov 2 21:04:06 2006
@@ -371,6 +371,16 @@
unsigned getJumpBufAlignment() const {
return JumpBufAlignment;
}
+
+ /// getLegalPreIndexedAddressBase - returns true by value, base pointer and
+ /// offset pointer and addressing mode by reference if the node's address
+ /// can be legally represented as pre-indexed load / store address.
+ virtual bool getLegalPreIndexedAddressBase(SDNode *N, SDOperand &Base,
+ SDOperand &Offset,
+ ISD::MemOpAddrMode &AM,
+ SelectionDAG &DAG) {
+ return false;
+ }
//===--------------------------------------------------------------------===//
// TargetLowering Optimization Methods
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