- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function

  to finalize MI bundles (i.e. add BUNDLE instruction and computing register def
  and use lists of the BUNDLE instruction) and a pass to unpack bundles.
- Teach more of MachineBasic and MachineInstr methods to be bundle aware.
- Switch Thumb2 IT block to MI bundles and delete the hazard recognizer hack to
  prevent IT blocks from being broken apart.

llvm-svn: 146542

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
index ccbda9870e7..72daabf1eb7 100644
--- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -121,7 +121,7 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI,
 bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI,
                                                 unsigned &SrcOpIdx1,
                                                 unsigned &SrcOpIdx2) const {
-  assert(MI->getOpcode() != TargetOpcode::BUNDLE &&
+  assert(!MI->isBundle() &&
          "TargetInstrInfoImpl::findCommutedOpIndices() can't handle bundles");
 
   const MCInstrDesc &MCID = MI->getDesc();
@@ -156,7 +156,7 @@ bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
                             const SmallVectorImpl<MachineOperand> &Pred) const {
   bool MadeChange = false;
 
-  assert(MI->getOpcode() != TargetOpcode::BUNDLE &&
+  assert(!MI->isBundle() &&
          "TargetInstrInfoImpl::PredicateInstruction() can't handle bundles");
 
   const MCInstrDesc &MCID = MI->getDesc();