Author: Amr Hesham Date: 2025-12-10T20:37:54+01:00 New Revision: ec4aba382142c6f52699a4f8cd4862736ee42436
URL: https://github.com/llvm/llvm-project/commit/ec4aba382142c6f52699a4f8cd4862736ee42436 DIFF: https://github.com/llvm/llvm-project/commit/ec4aba382142c6f52699a4f8cd4862736ee42436.diff LOG: [CIR] Add support for ExpressionTraitExpr (#171634) Add support for the ExpressionTraitExpr Added: clang/test/CIR/CodeGen/cxx-traits.cpp Modified: clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp Removed: ################################################################################ diff --git a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp index 13b6887273aee..3887433e5e181 100644 --- a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp @@ -859,9 +859,7 @@ class ScalarExprEmitter : public StmtVisitor<ScalarExprEmitter, mlir::Value> { return {}; } mlir::Value VisitExpressionTraitExpr(const ExpressionTraitExpr *e) { - cgf.cgm.errorNYI(e->getSourceRange(), - "ScalarExprEmitter: expression trait"); - return {}; + return builder.getBool(e->getValue(), cgf.getLoc(e->getExprLoc())); } mlir::Value VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *e) { cgf.cgm.errorNYI(e->getSourceRange(), diff --git a/clang/test/CIR/CodeGen/cxx-traits.cpp b/clang/test/CIR/CodeGen/cxx-traits.cpp new file mode 100644 index 0000000000000..cf44f775d0842 --- /dev/null +++ b/clang/test/CIR/CodeGen/cxx-traits.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-cir %s -o %t.cir +// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR +// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll +// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM +// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -Wno-unused-value -emit-llvm %s -o %t.ll +// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG + +void expression_trait_expr() { + bool a = __is_lvalue_expr(0); +} + +// CIR: %[[A_ADDR:.*]] = cir.alloca !cir.bool, !cir.ptr<!cir.bool>, ["a", init] +// CIR: %[[CONST_FALSE:.*]] = cir.const #false +// CIR: cir.store {{.*}} %[[CONST_FALSE]], %[[A_ADDR]] : !cir.bool, !cir.ptr<!cir.bool> + +// LLVM: %[[A_ADDR:.*]] = alloca i8, i64 1, align 1 +// LLVM: store i8 0, ptr %[[A_ADDR]], align 1 + +// OGCG: %[[A_ADDR:.*]] = alloca i8, align 1 +// OGCG: store i8 0, ptr %[[A_ADDR]], align 1 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
