llvm-6502/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll
Dan Gohman b1e1e82c54 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 16:50:01 +00:00

14 lines
502 B
LLVM

; This testcase caused the combiner to go into an infinite loop, moving the
; cast back and forth, changing the seteq to operate on int vs uint and back.
; RUN: opt %s -instcombine -disable-output
define i1 @test(i32 %A, i32 %B) {
%C = sub i32 0, %A ; <i32> [#uses=1]
%Cc = bitcast i32 %C to i32 ; <i32> [#uses=1]
%D = sub i32 0, %B ; <i32> [#uses=1]
%E = icmp eq i32 %Cc, %D ; <i1> [#uses=1]
ret i1 %E
}