Revert "Liveness Analysis Pass"

This reverts commit r197254.

This was an accidental merge of Juergen's patch. It will be checked in
shortly, but wasn't meant to go in quite yet.

Conflicts:
	include/llvm/CodeGen/StackMaps.h
	lib/CodeGen/StackMaps.cpp
	test/CodeGen/X86/stackmap-liveness.ll

llvm-svn: 197260

1 files changed, 1 insertions, 6 deletions

diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 34eeea23334..295b450a0f2 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -199,8 +199,7 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
   case MachineOperand::MO_BlockAddress:
     return getBlockAddress() == Other.getBlockAddress() &&
            getOffset() == Other.getOffset();
-  case MachineOperand::MO_RegisterMask:
-  case MachineOperand::MO_RegisterLiveOut:
+  case MO_RegisterMask:
     return getRegMask() == Other.getRegMask();
   case MachineOperand::MO_MCSymbol:
     return getMCSymbol() == Other.getMCSymbol();
@@ -242,7 +241,6 @@ hash_code llvm::hash_value(const MachineOperand &MO) {
     return hash_combine(MO.getType(), MO.getTargetFlags(),
                         MO.getBlockAddress(), MO.getOffset());
   case MachineOperand::MO_RegisterMask:
-  case MachineOperand::MO_RegisterLiveOut:
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getRegMask());
   case MachineOperand::MO_Metadata:
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getMetadata());
@@ -370,9 +368,6 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
   case MachineOperand::MO_RegisterMask:
     OS << "<regmask>";
     break;
-  case MachineOperand::MO_RegisterLiveOut:
-    OS << "<regliveout>";
-    break;
   case MachineOperand::MO_Metadata:
     OS << '<';
     WriteAsOperand(OS, getMetadata(), /*PrintType=*/false);