[llvm-dev] Preserving the type of structure
Hiroshi Yamauchi via llvm-dev
llvm-dev at lists.llvm.org
Mon Mar 2 10:56:48 PST 2020
Disabling the SROA pass might help? But even if it works, it won't be
likely a reliable approach in general.
On Mon, Mar 2, 2020 at 9:55 AM sangeeta chowdhary via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi David,
> Thanks for the response. I was wondering if you have any concrete steps to
> get this information from TBAA data?
> If you can point me towards some source or example then it would be really
> On Sat, Feb 29, 2020 at 5:30 PM David Blaikie <dblaikie at gmail.com> wrote:
>> No - if you really want this sort of information you'd likely find it in
>> the debug info https://llvm.org/docs/SourceLevelDebugging.html or maybe
>> TBAA data.
>> On Fri, Feb 28, 2020 at 7:30 PM sangeeta chowdhary via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>>> LLVM IR flattens out the structure with one integer element to i32. Is
>>> there any way to disable this? I want to preserve the type information of
>>> the structure. I tried compiling the program with O0, it maintains the type
>>> for most of the instructions but for all.
>>> LLVM Developers mailing list
>>> llvm-dev at lists.llvm.org
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
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