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-rw-r--r--lib/CodeGen/MachineInstr.cpp41
1 files changed, 10 insertions, 31 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 3aebdcdabb..f545a9ce56 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -838,46 +838,25 @@ bool MachineInstr::isIdenticalTo(const MachineInstr *Other,
return true;
}
-/// removeFromParent - This method unlinks 'this' from the containing basic
-/// block, and returns it, but does not delete it.
MachineInstr *MachineInstr::removeFromParent() {
assert(getParent() && "Not embedded in a basic block!");
-
- // If it's a bundle then remove the MIs inside the bundle as well.
- if (isBundle()) {
- MachineBasicBlock *MBB = getParent();
- MachineBasicBlock::instr_iterator MII = *this; ++MII;
- MachineBasicBlock::instr_iterator E = MBB->instr_end();
- while (MII != E && MII->isInsideBundle()) {
- MachineInstr *MI = &*MII;
- ++MII;
- MBB->remove(MI);
- }
- }
- getParent()->remove(this);
- return this;
+ return getParent()->remove(this);
}
+MachineInstr *MachineInstr::removeFromBundle() {
+ assert(getParent() && "Not embedded in a basic block!");
+ return getParent()->remove_instr(this);
+}
-/// eraseFromParent - This method unlinks 'this' from the containing basic
-/// block, and deletes it.
void MachineInstr::eraseFromParent() {
assert(getParent() && "Not embedded in a basic block!");
- // If it's a bundle then remove the MIs inside the bundle as well.
- if (isBundle()) {
- MachineBasicBlock *MBB = getParent();
- MachineBasicBlock::instr_iterator MII = *this; ++MII;
- MachineBasicBlock::instr_iterator E = MBB->instr_end();
- while (MII != E && MII->isInsideBundle()) {
- MachineInstr *MI = &*MII;
- ++MII;
- MBB->erase(MI);
- }
- }
- // Erase the individual instruction, which may itself be inside a bundle.
- getParent()->erase_instr(this);
+ getParent()->erase(this);
}
+void MachineInstr::eraseFromBundle() {
+ assert(getParent() && "Not embedded in a basic block!");
+ getParent()->erase_instr(this);
+}
/// getNumExplicitOperands - Returns the number of non-implicit operands.
///