OSDN Git Service
(root)
/
android-x86
/
external-llvm.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
442b32b
)
add a note
author
Chris Lattner
<sabre@nondot.org>
Sat, 11 Mar 2006 20:17:08 +0000
(20:17 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Sat, 11 Mar 2006 20:17:08 +0000
(20:17 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26708
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/README.txt
patch
|
blob
|
history
diff --git
a/lib/Target/README.txt
b/lib/Target/README.txt
index
d92f9c9
..
f77fbc2
100644
(file)
--- a/
lib/Target/README.txt
+++ b/
lib/Target/README.txt
@@
-117,6
+117,10
@@
it needs to turn the shifts into multiplies to get it.
//===---------------------------------------------------------------------===//
+Reassociate should turn: X*X*X*X -> t=(X*X) (t*t) to eliminate a multiply.
+
+//===---------------------------------------------------------------------===//
+
These two functions should generate the same code on big-endian systems:
int g(int *j,int *l) { return memcmp(j,l,4); }