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-rw-r--r--lib/Target/README.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index 623c86f..963b4d9 100644
--- a/lib/Target/README.txt
+++ b/lib/Target/README.txt
@@ -621,3 +621,6 @@ The fact that the caller does not modify byval arg is not enough, we need
to know that it doesn't modify G either. This is very tricky.
//===---------------------------------------------------------------------===//
+
+We should add an FRINT node to the DAG to model targets that have legal
+implementations of ceil/floor/rint.