First chunk of MachineInstr bundle support.

1. Added opcode BUNDLE
2. Taught MachineInstr class to deal with bundled MIs
3. Changed MachineBasicBlock iterator to skip over bundled MIs; added an iterator to walk all the MIs
4. Taught MachineBasicBlock methods about bundled MIs

llvm-svn: 145975

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/ARM/ARMCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMCodeEmitter.cpp
index 4148d4ab10e..ce5470044e0 100644
--- a/llvm/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/llvm/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -386,7 +386,7 @@ bool ARMCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
     for (MachineFunction::iterator MBB = MF.begin(), E = MF.end();
          MBB != E; ++MBB) {
       MCE.StartMachineBasicBlock(MBB);
-      for (MachineBasicBlock::const_iterator I = MBB->begin(), E = MBB->end();
+      for (MachineBasicBlock::iterator I = MBB->begin(), E = MBB->end();
            I != E; ++I)
         emitInstruction(*I);
     }