EarlyCSE does this now (and GVN always did it).

llvm-svn: 122960

llvm/lib/Target/README.txt

@@ -2009,17 +2009,6 @@ entry:
 
 //===---------------------------------------------------------------------===//
 
-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 {