llvm-project/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll

12 lines
265 B
LLVM

; distilled from 255.vortex
; RUN: llvm-upgrade < %s | llvm-as | opt -globaldce | llvm-dis | not grep testfunc
implementation
declare bool()* %getfunc()
internal bool %testfunc() {
%F = call bool()*()* %getfunc()
%c = seteq bool()* %F, %testfunc
ret bool %c
}