Author: Timm Baeder Date: 2024-01-15T16:08:22+01:00 New Revision: 12e425d0cf9bca072c7b2138e50acbc5f1cd818c
URL: https://github.com/llvm/llvm-project/commit/12e425d0cf9bca072c7b2138e50acbc5f1cd818c DIFF: https://github.com/llvm/llvm-project/commit/12e425d0cf9bca072c7b2138e50acbc5f1cd818c.diff LOG: [clang][Interp] Support __real/__imag on primitives (#75485) Added: Modified: clang/lib/AST/Interp/ByteCodeExprGen.cpp clang/test/AST/Interp/complex.cpp Removed: ################################################################################ diff --git a/clang/lib/AST/Interp/ByteCodeExprGen.cpp b/clang/lib/AST/Interp/ByteCodeExprGen.cpp index 8863c5f89027e4..5839123a5b95f2 100644 --- a/clang/lib/AST/Interp/ByteCodeExprGen.cpp +++ b/clang/lib/AST/Interp/ByteCodeExprGen.cpp @@ -2768,7 +2768,8 @@ bool ByteCodeExprGen<Emitter>::VisitUnaryOperator(const UnaryOperator *E) { return false; return DiscardResult ? this->emitPop(*T, E) : this->emitComp(*T, E); case UO_Real: { // __real x - assert(!T); + if (T) + return this->delegate(SubExpr); if (!this->visit(SubExpr)) return false; if (!this->emitConstUint8(0, E)) @@ -2783,7 +2784,11 @@ bool ByteCodeExprGen<Emitter>::VisitUnaryOperator(const UnaryOperator *E) { return true; } case UO_Imag: { // __imag x - assert(!T); + if (T) { + if (!this->discard(SubExpr)) + return false; + return this->visitZeroInitializer(*T, SubExpr->getType(), SubExpr); + } if (!this->visit(SubExpr)) return false; if (!this->emitConstUint8(1, E)) diff --git a/clang/test/AST/Interp/complex.cpp b/clang/test/AST/Interp/complex.cpp index 66490e973988bb..1e97cc61849524 100644 --- a/clang/test/AST/Interp/complex.cpp +++ b/clang/test/AST/Interp/complex.cpp @@ -37,6 +37,12 @@ constexpr _Complex int I2 = {}; static_assert(__real(I2) == 0, ""); static_assert(__imag(I2) == 0, ""); +static_assert(__real(4.0) == 4.0, ""); +static_assert(__real(12u) == 12u, ""); +static_assert(__imag(4.0) == 0.0, ""); +static_assert(__imag(13) == 0, ""); + + /// Standalone complex expressions. static_assert(__real((_Complex float){1.0, 3.0}) == 1.0, ""); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
