remove a bogus note.
authorChris Lattner <sabre@nondot.org>
Tue, 30 Jun 2009 05:22:31 +0000 (05:22 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 30 Jun 2009 05:22:31 +0000 (05:22 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74509 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/README.txt

index 711f1d2345f4cb148174b91644ee53019ea79972..4464878ce2173c49c827b5a04cb9314243d461b3 100644 (file)
@@ -1932,23 +1932,3 @@ Replacing an icmp+select with a shift should always be considered profitable in
 instcombine.
 
 //===---------------------------------------------------------------------===//
-
-It looks like we don't have patterns (or they aren't matching) for adc with
-immediate:
-
-define i64 @f1(i64 %a) nounwind {
-   %tmp = sub i64 %a, 734439407618
-   ret i64 %tmp
-}
-$ llvm-as < t.ll | llc -march=x86
-
-_f1:
-       movl    4(%esp), %eax
-       addl    $4294967294, %eax
-       movl    $4294967124, %edx
-       adcl    8(%esp), %edx
-       ret
-
-There is no need to clobber %edx there.
-
-//===---------------------------------------------------------------------===//