llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-backend-loongarch Author: None (llvmbot) <details> <summary>Changes</summary> resolves llvm/llvm-project#<!-- -->80577 --- Full diff: https://github.com/llvm/llvm-project/pull/80578.diff 1 Files Affected: - (modified) llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp (+7-4) ``````````diff diff --git a/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp b/llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp index 04349aa52b540..d47dded9ea6ec 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"); `````````` </details> https://github.com/llvm/llvm-project/pull/80578 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
