================
@@ -2508,6 +2508,35 @@ ConstantEmitter::tryEmitPrivate(const APValue &Value,
QualType DestType,
}
return llvm::ConstantVector::get(Inits);
}
+ case APValue::Matrix: {
+ const auto *MT = DestType->castAs<ConstantMatrixType>();
+ unsigned NumRows = Value.getMatrixNumRows();
+ unsigned NumCols = Value.getMatrixNumColumns();
+ unsigned NumElts = NumRows * NumCols;
+ SmallVector<llvm::Constant *, 16> Inits(NumElts);
+
+ bool IsRowMajor = CGM.getLangOpts().getDefaultMatrixMemoryLayout() ==
+ LangOptions::MatrixMemoryLayout::MatrixRowMajor;
+
+ for (unsigned Row = 0; Row != NumRows; ++Row) {
+ for (unsigned Col = 0; Col != NumCols; ++Col) {
+ const APValue &Elt = Value.getMatrixElt(Row, Col);
+ unsigned Idx = MT->getFlattenedIndex(Row, Col, IsRowMajor);
+ if (Elt.isInt())
+ Inits[Idx] =
+ llvm::ConstantInt::get(CGM.getLLVMContext(), Elt.getInt());
+ else if (Elt.isFloat())
+ Inits[Idx] =
+ llvm::ConstantFP::get(CGM.getLLVMContext(), Elt.getFloat());
+ else if (Elt.isIndeterminate())
+ Inits[Idx] = llvm::PoisonValue::get(
+ CGM.getTypes().ConvertType(MT->getElementType()));
+ else
+ llvm_unreachable("unsupported matrix element type");
----------------
Icohedron wrote:
Yes
https://github.com/llvm/llvm-project/pull/178762
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