From e1ca7c4dd5b1df27b9b1621d5d032e7ce87a9243 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 31 Mar 2009 16:46:45 +0000 Subject: Add a comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68111 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/CodeGenDAGPatterns.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'utils') diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h index 615802b..f1b0d37 100644 --- a/utils/TableGen/CodeGenDAGPatterns.h +++ b/utils/TableGen/CodeGenDAGPatterns.h @@ -145,7 +145,8 @@ public: /// TreePatternNode objects! class TreePatternNode { /// The inferred type for this node, or EMVT::isUnknown if it hasn't - /// been determined yet. + /// been determined yet. This is a std::vector because during inference + /// there may be multiple possible types. std::vector Types; /// Operator - The Record for the operator if this is an interior node (not -- cgit v1.1