[llvm-commits] [llvm] r131916 - /llvm/trunk/lib/Target/README.txt

[Chris Lattner]

Author: lattner
Date: Mon May 23 15:17:44 2011
New Revision: 131916

URL: http://llvm.org/viewvc/llvm-project?rev=131916&view=rev
Log:
clarify this, apparently it is confusing :)

Modified:
    llvm/trunk/lib/Target/README.txt

Modified: llvm/trunk/lib/Target/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/README.txt?rev=131916&r1=131915&r2=131916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/README.txt (original)
+++ llvm/trunk/lib/Target/README.txt Mon May 23 15:17:44 2011
@@ -2353,6 +2353,8 @@
   %3 = sdiv i32 %A, %B
   %4 = srem i32 %A, %B
 
-Similarly for udiv/urem.
+Similarly for udiv/urem.  Note that this shouldn't be done on X86 or ARM,
+which can do this in a single operation (instruction or libcall).  It is
+probably best to do this in the code generator.
 
 //===---------------------------------------------------------------------===//