[LLVMbugs] [Bug 17912] LICM doesn't handle intrinsics

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Nov 14 02:51:00 PST 2013


Dmitry Babokin <babokin at gmail.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Dmitry Babokin <babokin at gmail.com> ---
Ouch! This is user error, not an LLVM bug. I've missed alias analysis, so LICM
failed to hoist this stuff.

This works just fine:
> opt -basicaa -licm licm_intrinsics.ll | llvm-dis

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