[PATCH] Don't constant fold bitcast/ptrtoint/inttoptr combinations without datalayout

[Eli Friedman]

Will you be able to revert the change to inline_constprop.ll once
"Teach ConstantFolding about address space pointer sizes"?  If not,
what else will be necessary?

-Eli


On Sun, Jul 21, 2013 at 5:28 PM, Matt Arsenault
<Matthew.Arsenault at amd.com> wrote:
>   Convert inttoptr -> bitcast to inttoptr if the address spaces match.
>
>   I remember doing this before so I don't know what happened to it.
>
> Hi eli.friedman,
>
> http://llvm-reviews.chandlerc.com/D1157
>
> CHANGE SINCE LAST DIFF
>   http://llvm-reviews.chandlerc.com/D1157?vs=2932&id=2933#toc
>
> Files:
>   lib/IR/ConstantFold.cpp
>   lib/IR/Instructions.cpp
>   test/Transforms/Inline/inline_constprop.ll
>   unittests/IR/InstructionsTest.cpp