From 8c9c6d71ed626d8056e19d1d17416a667bf3d6dd Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 10 Nov 2006 08:43:01 +0000
Subject: Add implicit def / use operands to MachineInstr.

llvm-svn: 31633
---
 llvm/lib/CodeGen/MachineInstr.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/MachineInstr.cpp')

diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index a47293e..ba75e73 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -205,8 +205,12 @@ void MachineInstr::print(std::ostream &OS, const TargetMachine *TM) const {
     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";
-- 
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