[PowerPC] Enable track-subreg-liveness by default
authorQiu Chaofan <qiucofan@cn.ibm.com>
Wed, 28 Dec 2022 06:06:01 +0000 (14:06 +0800)
committerQiu Chaofan <qiucofan@cn.ibm.com>
Wed, 28 Dec 2022 06:09:29 +0000 (14:09 +0800)
commit0ad57bf236df9be06811e52c85d4a8ff5f89d387
tree5e51172064bb95505ecfe925364cb0cc68f40f93
parentd2b96647595da2c1f0fea5e0555466d3db93815c
[PowerPC] Enable track-subreg-liveness by default

This option helps some MMA related cases to reduce unnecessary copies.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D108902
19 files changed:
llvm/lib/Target/PowerPC/PPCSubtarget.cpp
llvm/test/CodeGen/PowerPC/all-atomics.ll
llvm/test/CodeGen/PowerPC/crbits.ll
llvm/test/CodeGen/PowerPC/fp-strict-fcmp-spe.ll
llvm/test/CodeGen/PowerPC/mma-acc-copy-hints.ll
llvm/test/CodeGen/PowerPC/mma-acc-memops.ll
llvm/test/CodeGen/PowerPC/mma-acc-spill.ll
llvm/test/CodeGen/PowerPC/mma-intrinsics.ll
llvm/test/CodeGen/PowerPC/mmaplus-acc-spill.ll
llvm/test/CodeGen/PowerPC/p10-spill-creq.ll
llvm/test/CodeGen/PowerPC/p10-spill-crgt.ll
llvm/test/CodeGen/PowerPC/p10-spill-crlt.ll
llvm/test/CodeGen/PowerPC/paired-vector-intrinsics.ll
llvm/test/CodeGen/PowerPC/ppc64-acc-regalloc-bugfix.ll
llvm/test/CodeGen/PowerPC/ppc64-acc-regalloc.ll
llvm/test/CodeGen/PowerPC/pr45709.ll
llvm/test/CodeGen/PowerPC/spe.ll
llvm/test/CodeGen/PowerPC/umulo-128-legalisation-lowering.ll
llvm/test/CodeGen/PowerPC/wide-scalar-shift-by-byte-multiple-legalization.ll