YouCompleteMe/cpp/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
2012-07-05 17:51:06 -07:00

12 lines
310 B
LLVM

; distilled from 255.vortex
; RUN: opt < %s -globaldce -S | not grep testfunc
declare i1 ()* @getfunc()
define internal i1 @testfunc() {
%F = call i1 ()* ()* @getfunc( ) ; <i1 ()*> [#uses=1]
%c = icmp eq i1 ()* %F, @testfunc ; <i1> [#uses=1]
ret i1 %c
}