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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145975 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 413c0a5..e3785f5 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -1762,8 +1762,7 @@
// Check that CPSR isn't set between the comparison instruction and the one we
// want to change.
- MachineBasicBlock::const_iterator I = CmpInstr, E = MI,
- B = MI->getParent()->begin();
+ MachineBasicBlock::iterator I = CmpInstr,E = MI, B = MI->getParent()->begin();
// Early exit if CmpInstr is at the beginning of the BB.
if (I == B) return false;