1 ; RUN: opt < %s -disable-basicaa -cfl-steens-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s 2 ; RUN: opt < %s -aa-pipeline=cfl-steens-aa -passes=aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s 3 4 ; CHECK-LABEL: Function: foo 5 ; CHECK: MayAlias: i32* %A, i32* %B 6 define void @foo(i32* %A, i32* %B) { 7 entry: 8 store i32 0, i32* %A, align 4 9 store i32 0, i32* %B, align 4 10 ret void 11 } 12 13 ; CHECK-LABEL: Function: bar 14 ; CHECK: MayAlias: i32* %A, i32* %B 15 ; CHECK: MayAlias: i32* %A, i32* %arrayidx 16 ; CHECK: MayAlias: i32* %B, i32* %arrayidx 17 define void @bar(i32* %A, i32* %B) { 18 entry: 19 store i32 0, i32* %A, align 4 20 %arrayidx = getelementptr inbounds i32, i32* %B, i64 1 21 store i32 0, i32* %arrayidx, align 4 22 ret void 23 } 24 25 @G = global i32 0 26 27 ; CHECK-LABEL: Function: baz 28 ; CHECK: MayAlias: i32* %A, i32* @G 29 define void @baz(i32* %A) { 30 entry: 31 store i32 0, i32* %A, align 4 32 store i32 0, i32* @G, align 4 33 ret void 34 } 35 36 ; CHECK-LABEL: Alias Analysis Evaluator Report 37 ; CHECK: 5 Total Alias Queries Performed 38 ; CHECK: 0 no alias responses 39 ; CHECK: 5 may alias responses 40
