; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s 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" ; BasicAA's guard against use-def cycles shouldn't prevent it from ; analyzing use-def dags. ; CHECK: MustAlias: i8* %base, i8* %phi ; CHECK: MustAlias: i16* %base, i8* %base ; CHECK: MustAlias: i16* %base, i8* %phi define i8 @foo(ptr %base, i1 %x, i1 %w) { entry: load i8, ptr %base br i1 %w, label %wa, label %wb wa: load i8, ptr %base br label %wc wb: load i8, ptr %base br label %wc wc: %first = phi ptr [ %base, %wa ], [ %base, %wb ] br i1 %x, label %xa, label %xb xa: br label %xc xb: br label %xc xc: %phi = phi ptr [ %first, %xa ], [ %first, %xb ] store i8 0, ptr %phi store i16 -1, ptr %base %loaded = load i8, ptr %phi ret i8 %loaded }