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(parent: 06a744a) | patch
[ARM] Fix crash trying to generate i1 immediates
authorDavid Green <david.green@arm.com>
Tue, 16 Jun 2020 09:14:07 +0000 (10:14 +0100)
committerDavid Green <david.green@arm.com>
Tue, 16 Jun 2020 11:27:24 +0000 (12:27 +0100)
commitf269bb7da0162f7171395071a59ec7584318383e
tree62d1b65cd9fe1d41759d1c65635e601f6566f730tree | snapshot
parent06a744afd3f48e105ff4ce820a83cfcd6b72c32ecommit | diff
[ARM] Fix crash trying to generate i1 immediates

These code patterns attempt to call isVMOVModifiedImm on a splat of i1
values, leading to an unreachable being hit. I've guarded the call on a
more specific set of sizes, as i1 vectors are legal under MVE.

Differential Revision: https://reviews.llvm.org/D81860
llvm/lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
llvm/test/CodeGen/Thumb2/mve-vmovimm.ll diff | blob | history
Domain: System / Toolchain;