From 36e37d29441c3f7b51259690e7aa5bc20834445e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 13 Feb 2007 21:44:43 +0000 Subject: [PATCH] add a note git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34249 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/README.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 2f6ecfacd12..8cead8e3f03 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -415,3 +415,7 @@ when it is declared U32. //===---------------------------------------------------------------------===// +Promote for i32 bswap can use i64 bswap + shr. Useful on targets with 64-bit +regs and bswap, like itanium. + +//===---------------------------------------------------------------------===//