Author: djg
Date: Tue Jul 24 18:00:27 2007
New Revision: 40480
URL: http://llvm.org/viewvc/llvm-project?rev=40480&view=rev
Log:
Add const to CanBeFoldedBy, CheckAndMask, and CheckOrMask.
Modified:
llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h
llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h?rev=40480&r1=40479&r2=40480&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGISel.h Tue Jul 24 18:00:27 2007
@@ -74,7 +74,9 @@
/// CanBeFoldedBy - Returns true if the specific operand node N of U can be
/// folded during instruction selection that starts at Root?
- virtual bool CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) { return
true;}
+ virtual bool CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) const {
+ return true;
+ }
/// CreateTargetHazardRecognizer - Return a newly allocated hazard recognizer
/// to use for this target when scheduling the DAG.
@@ -164,8 +166,10 @@
SelectionDAG &DAG);
// Calls to these predicates are generated by tblgen.
- bool CheckAndMask(SDOperand LHS, ConstantSDNode *RHS, int64_t DesiredMaskS);
- bool CheckOrMask(SDOperand LHS, ConstantSDNode *RHS, int64_t DesiredMaskS);
+ bool CheckAndMask(SDOperand LHS, ConstantSDNode *RHS,
+ int64_t DesiredMaskS) const;
+ bool CheckOrMask(SDOperand LHS, ConstantSDNode *RHS,
+ int64_t DesiredMaskS) const;
private:
void SelectBasicBlock(BasicBlock *BB, MachineFunction &MF,
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=40480&r1=40479&r2=40480&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Tue Jul 24
18:00:27 2007
@@ -4799,7 +4799,7 @@
/// actual value in the DAG on the RHS of an AND, and DesiredMaskS is the value
/// specified in the .td file (e.g. 255).
bool SelectionDAGISel::CheckAndMask(SDOperand LHS, ConstantSDNode *RHS,
- int64_t DesiredMaskS) {
+ int64_t DesiredMaskS) const {
uint64_t ActualMask = RHS->getValue();
uint64_t DesiredMask =DesiredMaskS &
MVT::getIntVTBitMask(LHS.getValueType());
@@ -4828,7 +4828,7 @@
/// actual value in the DAG on the RHS of an OR, and DesiredMaskS is the value
/// specified in the .td file (e.g. 255).
bool SelectionDAGISel::CheckOrMask(SDOperand LHS, ConstantSDNode *RHS,
- int64_t DesiredMaskS) {
+ int64_t DesiredMaskS) const {
uint64_t ActualMask = RHS->getValue();
uint64_t DesiredMask =DesiredMaskS &
MVT::getIntVTBitMask(LHS.getValueType());
Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=40480&r1=40479&r2=40480&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Tue Jul 24 18:00:27 2007
@@ -132,7 +132,7 @@
virtual void EmitFunctionEntryCode(Function &Fn, MachineFunction &MF);
- virtual bool CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root);
+ virtual bool CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) const;
// Include the pieces autogenerated from the target description.
#include "X86GenDAGISel.inc"
@@ -272,7 +272,7 @@
}
-bool X86DAGToDAGISel::CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) {
+bool X86DAGToDAGISel::CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) const {
if (FastISel) return false;
// If U use can somehow reach N through another path then U can't fold N or
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