Print symbolic subreg indices on REG_SEQUENCE and INSERT_SUBREG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107602 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 39ab43bb5eafb7af21fe77782a55f0af4823617a..6b2e98549c718318ee246a4546c1a3d179b84d09 100644 (file)
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -1305,6 +1305,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM) const {
         OS << "!\"" << MDS->getString() << '\"';
       else
         MO.print(OS, TM);
+    } else if (TM && (isInsertSubreg() || isRegSequence()) && MO.isImm()) {
+      OS << TM->getRegisterInfo()->getSubRegIndexName(MO.getImm());
     } else
       MO.print(OS, TM);
   }