From: Chris Lattner <sabre@nondot.org>
Date: Fri, 10 Nov 2006 04:41:34 +0000 (+0000)
Subject: commentate
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1e7aa5c209109d07af30c8a2e9bfd82cf3824246;p=oota-llvm.git

commentate


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31627 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 26f3bffe84b..3cddefe57e1 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -458,6 +458,8 @@ public:
   void visit(Instruction &I) { visit(I.getOpcode(), I); }
 
   void visit(unsigned Opcode, User &I) {
+    // Note: this doesn't use InstVisitor, because it has to work with
+    // ConstantExpr's in addition to instructions.
     switch (Opcode) {
     default: assert(0 && "Unknown instruction type encountered!");
              abort();