From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 26 Jul 2006 21:49:52 +0000 (+0000)
Subject: New entry.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ae1d33f82daabd3a21e5dee3e00bf821618f4849;p=oota-llvm.git

New entry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29310 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index 8f5e15aa57d..c6b817b710b 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -729,3 +729,8 @@ float uint32_2_float( unsigned u ) {
 0000002a        flds    (%esp,1)
 0000002d        addl    $0x04,%esp
 00000030        ret
+
+//===---------------------------------------------------------------------===//
+
+When using fastcc abi, align stack slot of argument of type double on 8 byte
+boundary to improve performance.