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[ARM] Allow the usub_sat and ssub_sat intrinsics to be tail predicated
authorSamuel Tebbs <samteb02@e124480.cambridge.arm.com>
Tue, 30 Jun 2020 16:04:13 +0000 (17:04 +0100)
committerSamuel Tebbs <samteb02@e124480.cambridge.arm.com>
Tue, 30 Jun 2020 16:16:58 +0000 (17:16 +0100)
commit66fa313999923d5e0ee08774039aac2c553112c2
tree34b67e416d8f02a04be1b11114f027b9bbe4b72ftree | snapshot
parentc2547f1554d3f1a1af882d594529053699b14839commit | diff
[ARM] Allow the usub_sat and ssub_sat intrinsics to be tail predicated

This patch stops the usub_sat and ssub_sat intrinsics from blocking tail predication.

Differential Revision: https://reviews.llvm.org/D82571
llvm/lib/Target/ARM/MVETailPredication.cpp diff | blob | history
llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-intrinsic-sub-sat.ll [new file with mode: 0644] blob
external/llvm-project
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