[llvm-commits] [llvm] r74509 - /llvm/trunk/lib/Target/X86/README.txt
Chris Lattner
sabre at nondot.org
Mon Jun 29 22:22:31 PDT 2009
Author: lattner
Date: Tue Jun 30 00:22:31 2009
New Revision: 74509
URL: http://llvm.org/viewvc/llvm-project?rev=74509&view=rev
Log:
remove a bogus note.
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=74509&r1=74508&r2=74509&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/README.txt (original)
+++ llvm/trunk/lib/Target/X86/README.txt Tue Jun 30 00:22:31 2009
@@ -1932,23 +1932,3 @@
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.
-
-//===---------------------------------------------------------------------===//
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