Handle MI flags inside Thumb2SizeReduction pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127102 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/Thumb2SizeReduction.cpp b/lib/Target/ARM/Thumb2SizeReduction.cpp
index cc8f61cd72a4970f9e973a3d02444f12d9258a33..be9c1509339670739e8bda874e0dbaa85d1234a8 100644 (file)
--- a/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -412,6 +412,9 @@ Thumb2SizeReduce::ReduceLoadStore(MachineBasicBlock &MBB, MachineInstr *MI,
   // Transfer memoperands.
   (*MIB).setMemRefs(MI->memoperands_begin(), MI->memoperands_end());
 
+  // Transfer MI flags.
+  MIB.setMIFlags(MI->getFlags());
+
   DEBUG(errs() << "Converted 32-bit: " << *MI << "       to 16-bit: " << *MIB);
 
   MBB.erase(MI);
@@ -563,6 +566,9 @@ Thumb2SizeReduce::ReduceTo2Addr(MachineBasicBlock &MBB, MachineInstr *MI,
     MIB.addOperand(MI->getOperand(i));
   }
 
+  // Transfer MI flags.
+  MIB.setMIFlags(MI->getFlags());
+
   DEBUG(errs() << "Converted 32-bit: " << *MI << "       to 16-bit: " << *MIB);
 
   MBB.erase(MI);
@@ -663,6 +669,9 @@ Thumb2SizeReduce::ReduceToNarrow(MachineBasicBlock &MBB, MachineInstr *MI,
   if (!TID.isPredicable() && NewTID.isPredicable())
     AddDefaultPred(MIB);
 
+  // Transfer MI flags.
+  MIB.setMIFlags(MI->getFlags());
+
   DEBUG(errs() << "Converted 32-bit: " << *MI << "       to 16-bit: " << *MIB);
 
   MBB.erase(MI);