Move getBundleStart() into MachineInstrBundle.h.

This allows the function to be inlined, and makes it suitable for use in
getInstructionIndex().

Also provide a const version. C++ is great for touch typing practice.

llvm-svn: 151782

1 files changed, 0 insertions, 10 deletions

diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 3ab98e1..ff32a66 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -900,16 +900,6 @@ bool MachineInstr::isBundled() const {
   return nextMI != Parent->instr_end() && nextMI->isInsideBundle();
 }
 
-MachineInstr* MachineInstr::getBundleStart() {
-  if (!isInsideBundle())
-    return this;
-  MachineBasicBlock::reverse_instr_iterator MII(this);
-  ++MII;
-  while (MII->isInsideBundle())
-    ++MII;
-  return &*MII;
-}
-
 bool MachineInstr::isStackAligningInlineAsm() const {
   if (isInlineAsm()) {
     unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm();