Changes in directory llvm/include/llvm/CodeGen:
MachineInstr.h updated: 1.189 -> 1.190
---
Log message:
add isIdenticalTo method to machineinstr/operand.
---
Diffs of the changes: (+19 -0)
MachineInstr.h | 19 +++++++++++++++++++
1 files changed, 19 insertions(+)
Index: llvm/include/llvm/CodeGen/MachineInstr.h
diff -u llvm/include/llvm/CodeGen/MachineInstr.h:1.189
llvm/include/llvm/CodeGen/MachineInstr.h:1.190
--- llvm/include/llvm/CodeGen/MachineInstr.h:1.189 Fri Oct 20 13:00:03 2006
+++ llvm/include/llvm/CodeGen/MachineInstr.h Fri Oct 20 17:39:36 2006
@@ -118,6 +118,10 @@
assert(isImm() && "Wrong MachineOperand accessor");
return contents.immedVal;
}
+ MachineBasicBlock *getMBB() const {
+ assert(isMachineBasicBlock() && "Wrong MachineOperand accessor");
+ return contents.MBB;
+ }
MachineBasicBlock *getMachineBasicBlock() const {
assert(isMachineBasicBlock() && "Wrong MachineOperand accessor");
return contents.MBB;
@@ -203,6 +207,9 @@
contents.immedVal = Idx;
}
+ /// isIdenticalTo - Return true if this operand is identical to the specified
+ /// operand.
+ bool isIdenticalTo(const MachineOperand &Other) const;
/// ChangeToImmediate - Replace this operand with a new immediate operand of
/// the specified value. If an operand is known to be an immediate already,
@@ -279,6 +286,18 @@
return Operands[i];
}
+
+ /// isIdenticalTo - Return true if this instruction is identical to (same
+ /// opcode and same operands as) the specified instruction.
+ bool isIdenticalTo(const MachineInstr *Other) const {
+ if (Other->getOpcode() != getOpcode() ||
+ getNumOperands() != getNumOperands())
+ return false;
+ for (unsigned i = 0, e = getNumOperands(); i != e; ++i)
+ if (!getOperand(i).isIdenticalTo(Other->getOperand(i)))
+ return false;
+ return true;
+ }
/// clone - Create a copy of 'this' instruction that is identical in
/// all ways except the the instruction has no parent, prev, or next.
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