Author: Amr Hesham Date: 2025-12-12T18:19:42+01:00 New Revision: 44aec0e768d986aa026e352188baccb0cd529a50
URL: https://github.com/llvm/llvm-project/commit/44aec0e768d986aa026e352188baccb0cd529a50 DIFF: https://github.com/llvm/llvm-project/commit/44aec0e768d986aa026e352188baccb0cd529a50.diff LOG: [CIR] Add support for TypeTraitExpr with bool result (#171687) Add support for the TypeTraitExpr with a boolean result Added: Modified: clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp clang/test/CIR/CodeGen/cxx-traits.cpp Removed: ################################################################################ diff --git a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp index d223772b1d9a4..d8c95389396a8 100644 --- a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp @@ -840,7 +840,11 @@ class ScalarExprEmitter : public StmtVisitor<ScalarExprEmitter, mlir::Value> { return {}; } mlir::Value VisitTypeTraitExpr(const TypeTraitExpr *e) { - cgf.cgm.errorNYI(e->getSourceRange(), "ScalarExprEmitter: type trait"); + mlir::Location loc = cgf.getLoc(e->getExprLoc()); + if (e->isStoredAsBoolean()) + return builder.getBool(e->getBoolValue(), loc); + cgf.cgm.errorNYI(e->getSourceRange(), + "ScalarExprEmitter: TypeTraitExpr stored as int"); return {}; } mlir::Value diff --git a/clang/test/CIR/CodeGen/cxx-traits.cpp b/clang/test/CIR/CodeGen/cxx-traits.cpp index cf44f775d0842..ddbdfaeccae2c 100644 --- a/clang/test/CIR/CodeGen/cxx-traits.cpp +++ b/clang/test/CIR/CodeGen/cxx-traits.cpp @@ -18,3 +18,42 @@ void expression_trait_expr() { // OGCG: %[[A_ADDR:.*]] = alloca i8, align 1 // OGCG: store i8 0, ptr %[[A_ADDR]], align 1 + +void type_trait_expr() { + enum E {}; + bool a = __is_enum(E); + bool b = __is_same(int, float); + bool c = __is_constructible(int, int, int, int); + bool d = __is_array(int); +} + +// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.bool, !cir.ptr<!cir.bool>, ["a", init] +// CIR: %[[B_ADDR:.*]] = cir.alloca !cir.bool, !cir.ptr<!cir.bool>, ["b", init] +// CIR: %[[C_ADDR:.*]] = cir.alloca !cir.bool, !cir.ptr<!cir.bool>, ["c", init] +// CIR: %[[D_ADDR:.*]] = cir.alloca !cir.bool, !cir.ptr<!cir.bool>, ["d", init] +// CIR: %[[CONST_TRUE:.*]] = cir.const #true +// CIR: cir.store {{.*}} %[[CONST_TRUE]], %[[A_ADDR]] : !cir.bool, !cir.ptr<!cir.bool> +// CIR: %[[CONST_FALSE:.*]] = cir.const #false +// CIR: cir.store {{.*}} %[[CONST_FALSE]], %[[B_ADDR]] : !cir.bool, !cir.ptr<!cir.bool> +// CIR: %[[CONST_FALSE:.*]] = cir.const #false +// CIR: cir.store {{.*}} %[[CONST_FALSE]], %[[C_ADDR]] : !cir.bool, !cir.ptr<!cir.bool> +// CIR: %[[CONST_FALSE:.*]] = cir.const #false +// CIR: cir.store {{.*}} %[[CONST_FALSE]], %[[D_ADDR]] : !cir.bool, !cir.ptr<!cir.bool> + +// LLVM: %[[A_ADDR:.*]] = alloca i8, i64 1, align 1 +// LLVM: %[[B_ADDR:.*]] = alloca i8, i64 1, align 1 +// LLVM: %[[C_ADDR:.*]] = alloca i8, i64 1, align 1 +// LLVM: %[[D_ADDR:.*]] = alloca i8, i64 1, align 1 +// LLVM: store i8 1, ptr %[[A_ADDR]], align 1 +// LLVM: store i8 0, ptr %[[B_ADDR]], align 1 +// LLVM: store i8 0, ptr %[[C_ADDR]], align 1 +// LLVM: store i8 0, ptr %[[D_ADDR]], align 1 + +// OGCG: %[[A_ADDR:.*]] = alloca i8, align 1 +// OGCG: %[[B_ADDR:.*]] = alloca i8, align 1 +// OGCG: %[[C_ADDR:.*]] = alloca i8, align 1 +// OGCG: %[[D_ADDR:.*]] = alloca i8, align 1 +// OGCG: store i8 1, ptr %[[A_ADDR]], align 1 +// OGCG: store i8 0, ptr %[[B_ADDR]], align 1 +// OGCG: store i8 0, ptr %[[C_ADDR]], align 1 +// OGCG: store i8 0, ptr %[[D_ADDR]], align 1 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
