[PATCH] [Fix] Allow pointer types as access elements and compare them correct

[Tobias Grosser]

Very nice fix and test case.

There is a minor nit in the test case and you may want to mention that you choose i8 as the max type,

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Comment at: test/Isl/CodeGen/aliasing_different_pointer_types.ll:1
@@ +1,2 @@
+; RUN: opt %loadPolly -polly-code-generator=isl -polly-codegen-isl -S < %s | FileCheck %s
+;
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-polly-code-generator=isl is not needed.

http://reviews.llvm.org/D5406