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-rw-r--r--tools/llvm-upgrade/UpgradeLexer.l.cvs1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/llvm-upgrade/UpgradeLexer.l.cvs b/tools/llvm-upgrade/UpgradeLexer.l.cvs
index 5318736..9ab9eee 100644
--- a/tools/llvm-upgrade/UpgradeLexer.l.cvs
+++ b/tools/llvm-upgrade/UpgradeLexer.l.cvs
@@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
//
// This file implements the flex scanner for LLVM 1.9 assembly languages files.
+// This doesn't handle long double constants, since LLVM 1.9 did not have them.
//
//===----------------------------------------------------------------------===*/