1 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s
3 ; When merging MustAlias and PartialAlias, merge to PartialAlias
7 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
9 ; CHECK: PartialAlias: i16* %bigbase0, i8* %phi
10 define i8 @test0(i8* %base, i1 %x) {
12 %baseplusone = getelementptr i8, i8* %base, i64 1
13 br i1 %x, label %red, label %green
17 %phi = phi i8* [ %baseplusone, %red ], [ %base, %entry ]
20 %bigbase0 = bitcast i8* %base to i16*
21 store i16 -1, i16* %bigbase0
23 %loaded = load i8, i8* %phi
27 ; CHECK: PartialAlias: i16* %bigbase1, i8* %sel
28 define i8 @test1(i8* %base, i1 %x) {
30 %baseplusone = getelementptr i8, i8* %base, i64 1
31 %sel = select i1 %x, i8* %baseplusone, i8* %base
34 %bigbase1 = bitcast i8* %base to i16*
35 store i16 -1, i16* %bigbase1
37 %loaded = load i8, i8* %sel