!0 = metadata !{metadata !"branch_weights", i32 4, i32 64}
declare void @f(...)
declare void @g(...)

define void @test_preserve_profile_metadata(i32 %a, float %b) nounwind uwtable {
; CHECK: test_preserve_profile_metadata
; CHECK: br i1 {{.*}}, label %if.then, label %if.else, !prof !0

entry:
  %tobool = icmp eq i32 %a, 0
  br i1 %tobool, label %land.end, label %land.rhs

land.rhs:
  %tobool1 = fcmp une float %b, 0.000000e+00
  br label %land.end

land.end:
  %0 = phi i1 [ false, %entry ], [ %tobool1, %land.rhs ]
  br i1 %0, label %if.then, label %if.else, !prof !0

if.then:
  call void (...)* @f() nounwind
  br label %if.end

if.else:
  call void (...)* @g() nounwind
  br label %if.end

if.end:
  ret void
}