[LLVMdev] For a pointer to pointer ?How to fast get the pointee pointer? (original) (raw)
Shen Liu shl413 at Lehigh.EDU
Fri Jul 17 08:12:22 PDT 2015
- Previous message: [LLVMdev] For a pointer to pointer ?How to fast get the pointee pointer?
- Next message: [LLVMdev] [LSR] overly promotes indvars
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Got it, thank you Daniel, Have a nice day!
On Fri, Jul 17, 2015 at 11:05 AM, Daniel Berlin <dberlin at dberlin.org> wrote:
This is a statically undecidable problem, so yes, you must consider AA, and there can be nothing that provides an exact answer in all cases.
There is nothing in LLVM that will help you, but folks have developed datastructures that can give fast answers to points-to and pointed-by queries: http://helloqirun.github.io/papers/pldi2014xiao.pdf -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150717/a9fc3585/attachment.html>
- Previous message: [LLVMdev] For a pointer to pointer ?How to fast get the pointee pointer?
- Next message: [LLVMdev] [LSR] overly promotes indvars
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]