mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
51176ea54a
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2398 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
533 B
Plaintext
24 lines
533 B
Plaintext
; There should be NO references to the global v1. The local v1 should
|
|
; have all of the references!
|
|
;
|
|
; Check by running globaldce, which will remove the constant if there are
|
|
; no references to it!
|
|
;
|
|
; RUN: if as < %s | opt -globaldce | dis | grep constant
|
|
; RUN: then exit 1
|
|
; RUN: else exit 0
|
|
; RUN: fi
|
|
;
|
|
|
|
%v1 = internal constant int 5
|
|
|
|
implementation
|
|
|
|
int "createtask"()
|
|
begin
|
|
%v1 = alloca int ;; Alloca should have one use!
|
|
%reg112 = load int* %v1 ;; This load should not use the global!
|
|
ret int %reg112
|
|
end
|
|
|