Identify predicate and optional-def operands when printing machine
instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index d58a0fb..ef2fcee 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -1162,6 +1162,13 @@
if (FirstOp) FirstOp = false; else OS << ",";
OS << " ";
+ if (i < getDesc().NumOperands) {
+ const TargetOperandInfo &TOI = getDesc().OpInfo[i];
+ if (TOI.isPredicate())
+ OS << "pred:";
+ if (TOI.isOptionalDef())
+ OS << "opt:";
+ }
MO.print(OS, TM);
}