llvm-project/llvm/test/Transforms/GlobalDCE/2003-07-01-SelfReference.ll
Matt Arsenault 8570893cfd GlobalDCE: Convert tests to opaque pointers
The script mangled both virtual-functions-base-pointer-call.ll and
virtual-functions-derived-pointer-call.ll pretty badly, deleting the
run line and most of the block comment.

Replaced the bitcast with and addrspacecast in 2002-07-17-CastRef.ll,
based on the apparent intent of the test.

For 2003-07-01-SelfReference.ll, the script produced "call ptr ()
@getfunc" which surprisingly parses as valid.
2022-11-27 21:07:27 -05:00

14 lines
295 B
LLVM

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