1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2 3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4 5 %struct = type { i32, i32, i32 } 6 7 ; CHECK-LABEL: test_simple 8 9 ; CHECK-DAG: MustAlias: %struct* %st, %struct* %sta 10 11 ; CHECK-DAG: PartialAlias: %struct* %st, i32* %x 12 ; CHECK-DAG: PartialAlias: %struct* %st, i32* %y 13 ; CHECK-DAG: PartialAlias: %struct* %st, i32* %z 14 15 ; CHECK-DAG: NoAlias: i32* %x, i32* %y 16 ; CHECK-DAG: NoAlias: i32* %x, i32* %z 17 ; CHECK-DAG: NoAlias: i32* %y, i32* %z 18 19 ; CHECK-DAG: PartialAlias: %struct* %st, %struct* %y_12 20 ; CHECK-DAG: PartialAlias: %struct* %y_12, i32* %x 21 ; CHECK-DAG: PartialAlias: i32* %x, i80* %y_10 22 23 ; CHECK-DAG: PartialAlias: %struct* %st, i64* %y_8 24 ; CHECK-DAG: PartialAlias: i32* %z, i64* %y_8 25 ; CHECK-DAG: NoAlias: i32* %x, i64* %y_8 26 27 ; CHECK-DAG: MustAlias: %struct* %y_12, i32* %y 28 ; CHECK-DAG: MustAlias: i32* %y, i64* %y_8 29 ; CHECK-DAG: MustAlias: i32* %y, i80* %y_10 30 31 define void @test_simple(%struct* %st, i64 %i, i64 %j, i64 %k) { 32 %x = getelementptr %struct, %struct* %st, i64 %i, i32 0 33 %y = getelementptr %struct, %struct* %st, i64 %j, i32 1 34 %sta = call %struct* @func2(%struct* %st) 35 %z = getelementptr %struct, %struct* %sta, i64 %k, i32 2 36 %y_12 = bitcast i32* %y to %struct* 37 %y_10 = bitcast i32* %y to i80* 38 %ya = call i32* @func1(i32* %y) 39 %y_8 = bitcast i32* %ya to i64* 40 ret void 41 } 42 43 declare i32* @func1(i32* returned) nounwind 44 declare %struct* @func2(%struct* returned) nounwind 45 46
