[llvm-commits] CVS: llvm/lib/Target/X86/README.txt

Evan Cheng evan.cheng at apple.com
Thu Feb 8 15:53:54 PST 2007



Changes in directory llvm/lib/Target/X86:

README.txt updated: 1.153 -> 1.154
---
Log message:

This is done.

---
Diffs of the changes:  (+0 -14)

 README.txt |   14 --------------
 1 files changed, 14 deletions(-)


Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.153 llvm/lib/Target/X86/README.txt:1.154
--- llvm/lib/Target/X86/README.txt:1.153	Sun Jan 21 01:03:37 2007
+++ llvm/lib/Target/X86/README.txt	Thu Feb  8 17:53:38 2007
@@ -665,20 +665,6 @@
 
 //===---------------------------------------------------------------------===//
 
-We generate really bad code in some cases due to lowering SETCC/SELECT at 
-legalize time, which prevents the post-legalize dag combine pass from
-understanding the code.  As a silly example, this prevents us from folding 
-stuff like this:
-
-bool %test(ulong %x) {
-  %tmp = setlt ulong %x, 4294967296
-  ret bool %tmp
-}
-
-into x.h == 0
-
-//===---------------------------------------------------------------------===//
-
 We currently compile sign_extend_inreg into two shifts:
 
 long foo(long X) {






More information about the llvm-commits mailing list