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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47279 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/README.txt b/lib/Target/README.txt
index 623c86f..963b4d9 100644 (file)
--- 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.