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-rw-r--r--include/llvm/CodeGen/MachineInstr.h9
-rw-r--r--lib/CodeGen/MachineInstr.cpp5
2 files changed, 5 insertions, 9 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index b6c18610ad..a488b45f78 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -398,9 +398,6 @@ public:
const MachineBasicBlock* getParent() const { return parent; }
MachineBasicBlock* getParent() { return parent; }
- //void setParent(const MachineBasicBlock *MBB) { parent = MBB; }
- void setParent(MachineBasicBlock *MBB) { parent = MBB; }
-
/// getOpcode - Returns the opcode of this MachineInstr.
///
const int getOpcode() const { return Opcode; }
@@ -461,10 +458,8 @@ public:
MachineOperand::MO_VirtualRegister, V);
}
- //Clone Instruction
- //Create a copy of 'this' instruction that is
- //identical in all ways except the following: The instruction has no
- //parent The instruction has no name
+ /// clone - Create a copy of 'this' instruction that is identical in
+ /// all ways except the the instruction has no parent, prev, or next.
MachineInstr* clone();
//
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index e1e44fd47e..401cd8b417 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -73,7 +73,8 @@ MachineInstr::MachineInstr(MachineBasicBlock *MBB, short opcode,
MachineInstr::MachineInstr(const MachineInstr &MI) {
Opcode = MI.getOpcode();
numImplicitRefs = MI.getNumImplicitRefs();
-
+ operands.reserve(MI.getNumOperands());
+
//Add operands
for(unsigned i=0; i < MI.getNumOperands(); ++i)
operands.push_back(MachineOperand(MI.getOperand(i)));
@@ -89,7 +90,7 @@ MachineInstr::~MachineInstr()
///all ways except the following: The instruction has no parent The
///instruction has no name
MachineInstr* MachineInstr::clone() {
- MachineInstr* newInst = new MachineInstr(*this);
+ return new MachineInstr(*this);
}
/// OperandComplete - Return true if it's illegal to add a new operand