You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
723 B
23 lines
723 B
4 months ago
|
; This testcase consists of alias relations which should be completely
|
||
|
; resolvable by basicaa, but require analysis of getelementptr constant exprs.
|
||
|
|
||
|
; RUN: opt < %s -basicaa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
|
||
|
|
||
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||
|
|
||
|
%T = type { i32, [10 x i8] }
|
||
|
|
||
|
@G = external global %T
|
||
|
|
||
|
; CHECK: Function: test
|
||
|
; CHECK-NOT: MayAlias:
|
||
|
|
||
|
define void @test() {
|
||
|
%D = getelementptr %T, %T* @G, i64 0, i32 0
|
||
|
%E = getelementptr %T, %T* @G, i64 0, i32 1, i64 5
|
||
|
%F = getelementptr i32, i32* getelementptr (%T, %T* @G, i64 0, i32 0), i64 0
|
||
|
%X = getelementptr [10 x i8], [10 x i8]* getelementptr (%T, %T* @G, i64 0, i32 1), i64 0, i64 5
|
||
|
|
||
|
ret void
|
||
|
}
|