Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc < %s declare i1 @llvm.isunordered.f64(double, double) define i1 @test(double %X, double %Y) { %tmp27 = fcmp uno double %X, %Y ; <i1> [#uses=1] ret i1 %tmp27 }