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Add a note
author
Nate Begeman
<natebegeman@mac.com>
Mon, 18 Feb 2008 18:39:23 +0000
(18:39 +0000)
committer
Nate Begeman
<natebegeman@mac.com>
Mon, 18 Feb 2008 18:39:23 +0000
(18:39 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47279
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/README.txt
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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.