Changes in directory llvm/lib/Target/PowerPC:
PPCISelLowering.cpp updated: 1.260 -> 1.261
PPCISelLowering.h updated: 1.61 -> 1.62
---
Log message:
More flexible TargetLowering LSR hooks for testing whether an immediate is a
legal target address immediate or scale.
---
Diffs of the changes: (+10 -5)
PPCISelLowering.cpp | 5 +++--
PPCISelLowering.h | 10 +++++++---
2 files changed, 10 insertions(+), 5 deletions(-)
Index: llvm/lib/Target/PowerPC/PPCISelLowering.cpp
diff -u llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.260
llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.261
--- llvm/lib/Target/PowerPC/PPCISelLowering.cpp:1.260 Mon Mar 5 18:59:59 2007
+++ llvm/lib/Target/PowerPC/PPCISelLowering.cpp Mon Mar 12 18:29:01 2007
@@ -3152,8 +3152,9 @@
}
/// isLegalAddressImmediate - Return true if the integer value can be used
-/// as the offset of the target addressing mode.
-bool PPCTargetLowering::isLegalAddressImmediate(int64_t V) const {
+/// as the offset of the target addressing mode for load / store of the
+/// given type.
+bool PPCTargetLowering::isLegalAddressImmediate(int64_t V,const Type *Ty)
const{
// PPC allows a sign-extended 16-bit immediate field.
return (V > -(1 << 16) && V < (1 << 16)-1);
}
Index: llvm/lib/Target/PowerPC/PPCISelLowering.h
diff -u llvm/lib/Target/PowerPC/PPCISelLowering.h:1.61
llvm/lib/Target/PowerPC/PPCISelLowering.h:1.62
--- llvm/lib/Target/PowerPC/PPCISelLowering.h:1.61 Thu Mar 1 07:11:38 2007
+++ llvm/lib/Target/PowerPC/PPCISelLowering.h Mon Mar 12 18:29:01 2007
@@ -237,9 +237,13 @@
SelectionDAG &DAG);
/// isLegalAddressImmediate - Return true if the integer value can be used
- /// as the offset of the target addressing mode.
- virtual bool isLegalAddressImmediate(int64_t V) const;
- virtual bool isLegalAddressImmediate(llvm::GlobalValue*) const;
+ /// as the offset of the target addressing mode for load / store of the
+ /// given type.
+ virtual bool isLegalAddressImmediate(int64_t V, const Type *Ty) const;
+
+ /// isLegalAddressImmediate - Return true if the GlobalValue can be used as
+ /// the offset of the target addressing mode.
+ virtual bool isLegalAddressImmediate(GlobalValue *GV) const;
SDOperand LowerFRAMEADDR(SDOperand Op, SelectionDAG &DAG);
};
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