mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 00:11:00 +00:00
14285c89e7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8544 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
364 B
LLVM
18 lines
364 B
LLVM
; Test that ds-aa is returning must-alias information when it can.
|
|
|
|
; RUN: llvm-as < %s | opt -no-aa -ds-aa -load-vn -gcse | llvm-dis | not grep load
|
|
|
|
%X = internal global int 20
|
|
|
|
implementation
|
|
|
|
int* %id(int* %P) { ret int* %P }
|
|
|
|
int %main() {
|
|
store int 0, int* %X
|
|
%XP = call int* %id(int* %X)
|
|
%A = load int* %XP ; Should eliminate load!
|
|
ret int %A
|
|
}
|
|
|