mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 19:52:54 +01:00
63bd1df323
llvm-svn: 49969
19 lines
533 B
LLVM
19 lines
533 B
LLVM
; 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: llvm-as < %s | opt -globaldce | llvm-dis | \
|
|
; RUN: not grep constant
|
|
;
|
|
|
|
@v1 = internal constant i32 5
|
|
|
|
define i32 @createtask() {
|
|
%v1 = alloca i32 ;; Alloca should have one use!
|
|
%reg112 = load i32* %v1 ;; This load should not use the global!
|
|
ret i32 %reg112
|
|
}
|
|
|