mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-08 03:29:41 +00:00
17 lines
449 B
LLVM
17 lines
449 B
LLVM
|
; RUN: llvm-as < %s | opt -aa-eval -print-all-alias-modref-info -disable-output |& grep {MustAlias:.*%R,.*%r}
|
||
|
|
; Make sure that basicaa thinks R and r are must aliases.
|
||
|
|
|
||
|
|
define i32 @test(i8 * %P) {
|
||
|
|
entry:
|
||
|
|
%Q = bitcast i8* %P to {i32, i32}*
|
||
|
|
%R = getelementptr {i32, i32}* %Q, i32 0, i32 1
|
||
|
|
%S = load i32* %R
|
||
|
|
|
||
|
|
%q = bitcast i8* %P to {i32, i32}*
|
||
|
|
%r = getelementptr {i32, i32}* %q, i32 0, i32 1
|
||
|
|
%s = load i32* %r
|
||
|
|
|
||
|
|
%t = sub i32 %S, %s
|
||
|
|
ret i32 %t
|
||
|
|
}
|