blob: 8cd9774983bcdb653666934747bb20bc3f424aa3 [file] [log] [blame]
; RUN: llc < %s -march=x86-64 | grep testb
; Make sure dagcombine doesn't eliminate the comparison due
; to an off-by-one bug with ComputeMaskedBits information.
declare void @qux()
define void @foo(i32 %a) {
%t0 = lshr i32 %a, 23
br label %next
next:
%t1 = and i32 %t0, 256
%t2 = icmp eq i32 %t1, 0
br i1 %t2, label %true, label %false
true:
call void @qux()
ret void
false:
ret void
}