Changes in directory llvm/lib/CodeGen/SelectionDAG:
TargetLowering.cpp updated: 1.95 -> 1.96
---
Log message:
More flexible TargetLowering LSR hooks for testing whether an immediate is a
legal target address immediate or scale.
---
Diffs of the changes: (+13 -3)
TargetLowering.cpp | 16 +++++++++++++---
1 files changed, 13 insertions(+), 3 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:1.95
llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:1.96
--- llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp:1.95 Sat Feb 24
19:28:05 2007
+++ llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp Mon Mar 12 18:37:10 2007
@@ -1931,15 +1931,25 @@
// Loop Strength Reduction hooks
//===----------------------------------------------------------------------===//
-/// isLegalAddressImmediate - Return true if the integer value or
-/// GlobalValue can be used as the offset of the target addressing mode.
-bool TargetLowering::isLegalAddressImmediate(int64_t V) const {
+/// isLegalAddressImmediate - Return true if the integer value can be used as
+/// the offset of the target addressing mode for load / store of the given
+/// type.
+bool TargetLowering::isLegalAddressImmediate(int64_t V, const Type *Ty) const {
return false;
}
+
+/// isLegalAddressImmediate - Return true if the GlobalValue can be used as
+/// the offset of the target addressing mode.
bool TargetLowering::isLegalAddressImmediate(GlobalValue *GV) const {
return false;
}
+/// isLegalAddressScale - Return true if the integer value can be used as the
+/// scale of the target addressing mode for load / store of the given type.
+bool TargetLowering::isLegalAddressScale(int64_t S, const Type *Ty) const {
+ return false;
+}
+
// Magic for divide replacement
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