mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
e78760e179
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
473 B
LLVM
17 lines
473 B
LLVM
; Make sure that functions are removed successfully if they are referred to by
|
|
; a global that is dead. Make sure any globals they refer to die as well.
|
|
|
|
; RUN: llvm-as < %s | opt -globaldce | llvm-dis | not grep foo
|
|
|
|
%b = internal global int ()* %foo ;; Unused, kills %foo
|
|
|
|
%foo = internal global int 7 ;; Should die when function %foo is killed
|
|
|
|
implementation
|
|
|
|
internal int %foo() { ;; dies when %b dies.
|
|
%ret = load int* %foo
|
|
ret int %ret
|
|
}
|
|
|