https://github.com/AmrDeveloper created https://github.com/llvm/llvm-project/pull/161823
Implement the BinComma Expr support for AggregateExpr >From 471664d715deef49ecf0387304ec4c77da1da5dc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E2=80=9CAmr?= <[email protected]> Date: Mon, 29 Sep 2025 19:36:29 +0200 Subject: [PATCH] [CIR] Implement BinCommaExpr for AggregateExpr --- clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp | 3 ++- clang/test/CIR/CodeGen/struct.cpp | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp b/clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp index 1e987f3bedc7e..d3540a2649cb4 100644 --- a/clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenExprAggregate.cpp @@ -184,7 +184,8 @@ class AggExprEmitter : public StmtVisitor<AggExprEmitter> { cgf.cgm.errorNYI(e->getSourceRange(), "AggExprEmitter: VisitBinAssign"); } void VisitBinComma(const BinaryOperator *e) { - cgf.cgm.errorNYI(e->getSourceRange(), "AggExprEmitter: VisitBinComma"); + cgf.emitIgnoredExpr(e->getLHS()); + Visit(e->getRHS()); } void VisitBinCmp(const BinaryOperator *e) { cgf.cgm.errorNYI(e->getSourceRange(), "AggExprEmitter: VisitBinCmp"); diff --git a/clang/test/CIR/CodeGen/struct.cpp b/clang/test/CIR/CodeGen/struct.cpp index 96db82a89977c..a3d35b834bafc 100644 --- a/clang/test/CIR/CodeGen/struct.cpp +++ b/clang/test/CIR/CodeGen/struct.cpp @@ -183,3 +183,22 @@ void generic_selection() { // OGCG: %[[C_ADDR:.*]] = alloca i32, align 4 // OGCG: %[[D_ADDR:.*]] = alloca %struct.CompleteS, align 4 // OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[D_ADDR]], ptr align 4 %[[A_ADDR]], i64 8, i1 false) + +void bin_comma() { + CompleteS a = (CompleteS(), CompleteS()); +} + +// CIR: %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a", init] +// CIR: %[[TMP_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["agg.tmp0"] +// CIR: %[[ZERO:.*]] = cir.const #cir.zero : !rec_CompleteS +// CIR: cir.store{{.*}} %[[ZERO]], %[[TMP_ADDR]] : !rec_CompleteS, !cir.ptr<!rec_CompleteS> +// CIR: %[[ZERO:.*]] = cir.const #cir.zero : !rec_CompleteS +// CIR: cir.store{{.*}} %[[ZERO]], %[[A_ADDR]] : !rec_CompleteS, !cir.ptr<!rec_CompleteS> + +// LLVM: %[[A_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: %[[TMP_ADDR:.*]] = alloca %struct.CompleteS, i64 1, align 4 +// LLVM: store %struct.CompleteS zeroinitializer, ptr %[[TMP_ADDR]], align 4 +// LLVM: store %struct.CompleteS zeroinitializer, ptr %[[A_ADDR]], align 4 + +// OGCG: %[[A_ADDR:.*]] = alloca %struct.CompleteS, align 4 +// OGCG: call void @llvm.memset.p0.i64(ptr align 4 %[[A_ADDR]], i8 0, i64 8, i1 false) _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
