[llvm-commits] [llvm] r122960 - /llvm/trunk/lib/Target/README.txt

Benjamin Kramer benny.kra at googlemail.com
Thu Jan 6 05:19:46 PST 2011


Author: d0k
Date: Thu Jan  6 07:19:46 2011
New Revision: 122960

URL: http://llvm.org/viewvc/llvm-project?rev=122960&view=rev
Log:
EarlyCSE does this now (and GVN always did it).

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=122960&r1=122959&r2=122960&view=diff
==============================================================================
--- llvm/trunk/lib/Target/README.txt (original)
+++ llvm/trunk/lib/Target/README.txt Thu Jan  6 07:19:46 2011
@@ -2009,17 +2009,6 @@
 
 //===---------------------------------------------------------------------===//
 
-This compare could fold to false:
-
-define i1 @g(i32 a) nounwind readnone {
-       %add = shl i32 %a, 1
-       %mul = shl i32 %a, 1
-       %cmp = icmp ugt i32 %add, %mul
-       ret i1 %cmp
-}
-
-//===---------------------------------------------------------------------===//
-
 This code (from Benchmarks/Dhrystone/dry.c):
 
 define i32 @Func1(i32, i32) nounwind readnone optsize ssp {





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