Require non-NULL register masks.
It doesn't seem worthwhile to give meaning to a NULL register mask
pointer. It complicates all the code using register mask operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index c281cd1..7cf282c 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -327,7 +327,7 @@
OS << '>';
break;
case MachineOperand::MO_RegisterMask:
- OS << (getRegMask() ? "<regmask>" : "<regmask:null>");
+ OS << "<regmask>";
break;
case MachineOperand::MO_Metadata:
OS << '<';