[LLVMbugs] [Bug 13963] [ARM, NEON] "cannot select v4i32 = ARMISD::VDUPLANE" crash

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Mar 2 12:18:36 PST 2013


Jim Grosbach <grosbach at apple.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
                 CC|                            |grosbach at apple.com
         Resolution|---                         |FIXED

--- Comment #2 from Jim Grosbach <grosbach at apple.com> ---
Fixed in r176413.

We were trying to create a vduplane with a non-constant lane index on the
source. That's not going to work, as the index operand for the VDUP instruction
must be a constant.

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