mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
69ccadd753
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
363 B
LLVM
18 lines
363 B
LLVM
; A store or load cannot alias a global if the accessed amount is larger then
|
|
; the global.
|
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | not grep load
|
|
|
|
%B = global short 8
|
|
|
|
implementation
|
|
|
|
short %test(int *%P) {
|
|
%X = load short* %B
|
|
store int 7, int* %P
|
|
%Y = load short* %B
|
|
%Z = sub short %Y, %X
|
|
ret short %Z
|
|
}
|
|
|