[llvm-commits] [llvm] r41020 - /llvm/trunk/lib/Target/X86/README.txt

Chris Lattner sabre at nondot.org
Sat Aug 11 11:16:47 PDT 2007


Author: lattner
Date: Sat Aug 11 13:16:46 2007
New Revision: 41020

URL: http://llvm.org/viewvc/llvm-project?rev=41020&view=rev
Log:
With evan's explicit flag representation, hopefully we will finally be
able to 3-addressify away stuff like this:

        movl    %ecx, %eax
        decl    %eax


Modified:
    llvm/trunk/lib/Target/X86/README.txt

Modified: llvm/trunk/lib/Target/X86/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/README.txt?rev=41020&r1=41019&r2=41020&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/README.txt (original)
+++ llvm/trunk/lib/Target/X86/README.txt Sat Aug 11 13:16:46 2007
@@ -959,7 +959,7 @@
 //===---------------------------------------------------------------------===//
 
 We need to teach the codegen to convert two-address INC instructions to LEA
-when the flags are dead.  For example, on X86-64, compile:
+when the flags are dead (likewise dec).  For example, on X86-64, compile:
 
 int foo(int A, int B) {
   return A+1;





More information about the llvm-commits mailing list