diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2024-02-07 14:37:28 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2024-02-07 14:37:28 +0000 |
| commit | 4fdf604ba667503ae582304cebdd3df426778a6b (patch) | |
| tree | aae65a5d1b0a1b1acd9389fc36a0baf5fc1918c7 /llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp | |
| parent | 2d835ae8657273e3aa8b9ef3201fb8df5563af9d (diff) | |
Diffstat (limited to 'llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp b/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp index 04349aa52b54..d47dded9ea6e 100644 --- a/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp +++ b/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp @@ -21,17 +21,20 @@ using namespace llvm; TypeSize LoongArchTTIImpl::getRegisterBitWidth( TargetTransformInfo::RegisterKind K) const { + TypeSize DefSize = TargetTransformInfoImplBase::getRegisterBitWidth(K); switch (K) { case TargetTransformInfo::RGK_Scalar: return TypeSize::getFixed(ST->is64Bit() ? 64 : 32); case TargetTransformInfo::RGK_FixedWidthVector: - if (ST->hasExtLASX() && ST->hasExpAutoVec()) + if (!ST->hasExpAutoVec()) + return DefSize; + if (ST->hasExtLASX()) return TypeSize::getFixed(256); - if (ST->hasExtLSX() && ST->hasExpAutoVec()) + if (ST->hasExtLSX()) return TypeSize::getFixed(128); - return TypeSize::getFixed(0); + [[fallthrough]]; case TargetTransformInfo::RGK_ScalableVector: - return TypeSize::getScalable(0); + return DefSize; } llvm_unreachable("Unsupported register kind"); |