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| author | Sam Parker <sam.parker@arm.com> | 2019-09-17 07:43:04 +0000 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2019-09-17 07:43:04 +0000 |
| commit | 26a475afe5cf9acf8dfe3e6cf8ebf1343ec3b72c (patch) | |
| tree | d8f2fae86fa0461c8b15d67ae7ad40560d95f6c2 /llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h | |
| parent | 30d86f1858dbeaaeb5d5a2a6ba8631f7f839e094 (diff) | |
| download | bcm5719-llvm-26a475afe5cf9acf8dfe3e6cf8ebf1343ec3b72c.tar.gz bcm5719-llvm-26a475afe5cf9acf8dfe3e6cf8ebf1343ec3b72c.zip | |
[ARM][MVE] Add invalidForTailPredication to TSFlags
Set this bit for the MVE reduction instructions to prevent a loop from
becoming tail predicated in their presence.
Differential Revision: https://reviews.llvm.org/D67444
llvm-svn: 372076
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h')
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h index c4daafe8ee9..6893229580c 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h @@ -393,6 +393,10 @@ namespace ARMII { // in an IT block). ThumbArithFlagSetting = 1 << 19, + // Whether an instruction should be excluded from an MVE tail-predicated + // loop. + InvalidForTailPredication = 1 << 20, + //===------------------------------------------------------------------===// // Code domain. DomainShift = 15, |
