GlobalISel: remove G_SEQUENCE instruction.

It was trying to do too many things. The basic lumping together of values for
legalization purposes is now handled by G_MERGE_VALUES. More complex things
involving gaps and odd sizes are handled by G_INSERT sequences.

llvm-svn: 306120

1 files changed, 0 insertions, 4 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
index 9b3899e0681..69124dbd0f8 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
@@ -469,10 +469,6 @@ AArch64RegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
         getCopyMapping(DstRB.getID(), SrcRB.getID(), Size),
         /*NumOperands*/ 2);
   }
-  case TargetOpcode::G_SEQUENCE:
-    // FIXME: support this, but the generic code is really not going to do
-    // anything sane.
-    return getInvalidInstructionMapping();
   default:
     break;
   }