Add implicit def / use operands to MachineInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31633 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index a47293e..ba75e73 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -205,8 +205,12 @@
OS << " ";
::print(mop, OS, TM);
- if (mop.isReg() && mop.isDef())
- OS << "<def>";
+ if (mop.isReg()) {
+ if (mop.isImplicit())
+ OS << (mop.isDef() ? "<imp-def>" : "<imp-use>");
+ else if (mop.isDef())
+ OS << "<def>";
+ }
}
OS << "\n";