summaryrefslogtreecommitdiff
path: root/utils/TableGen/CodeGenDAGPatterns.h
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2009-03-31 16:46:45 +0000
committerDan Gohman <gohman@apple.com>2009-03-31 16:46:45 +0000
commite1ca7c4dd5b1df27b9b1621d5d032e7ce87a9243 (patch)
tree4ebfa94ba9aa289db69b291c407fdb8e672ea2bb /utils/TableGen/CodeGenDAGPatterns.h
parent523249f8562c2a4b2a72fdac52666a08aff797dc (diff)
downloadllvm-e1ca7c4dd5b1df27b9b1621d5d032e7ce87a9243.tar.gz
llvm-e1ca7c4dd5b1df27b9b1621d5d032e7ce87a9243.tar.bz2
llvm-e1ca7c4dd5b1df27b9b1621d5d032e7ce87a9243.tar.xz
Add a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68111 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.h')
-rw-r--r--utils/TableGen/CodeGenDAGPatterns.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 615802beeb..f1b0d37605 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<unsigned char> Types;
/// Operator - The Record for the operator if this is an interior node (not