From da8e571ce443304665de1a1713980e7f2a2dbc54 Mon Sep 17 00:00:00 2001 From: Fariborz Jahanian Date: Fri, 2 Sep 2011 18:39:40 +0000 Subject: [PATCH] blocks: Support capturing complex variable in block. // rdar://10033896 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139020 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CGExprComplex.cpp | 6 +----- test/CodeGen/capture-complex-expr-block.c | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+), 5 deletions(-) create mode 100644 test/CodeGen/capture-complex-expr-block.c diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp index 672721ef7f..24d0115028 100644 --- a/lib/CodeGen/CGExprComplex.cpp +++ b/lib/CodeGen/CGExprComplex.cpp @@ -311,11 +311,7 @@ void ComplexExprEmitter::EmitStoreOfComplex(ComplexPairTy Val, llvm::Value *Ptr, //===----------------------------------------------------------------------===// ComplexPairTy ComplexExprEmitter::VisitExpr(Expr *E) { - CGF.ErrorUnsupported(E, "complex expression"); - llvm::Type *EltTy = - CGF.ConvertType(E->getType()->getAs()->getElementType()); - llvm::Value *U = llvm::UndefValue::get(EltTy); - return ComplexPairTy(U, U); + return EmitLoadOfLValue(E); } ComplexPairTy ComplexExprEmitter:: diff --git a/test/CodeGen/capture-complex-expr-block.c b/test/CodeGen/capture-complex-expr-block.c new file mode 100644 index 0000000000..17d3cc5a0c --- /dev/null +++ b/test/CodeGen/capture-complex-expr-block.c @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s +// rdar://10033986 + +int main () +{ + _Complex double c; + ^() { + _Complex double z; + z = z + c; + }; + return 0; +} + +// CHECK: define internal void @__main_block_invoke_0 +// CHECK: [[C1:%.*]] = alloca { double, double }, align 8 +// CHECK: [[C1]].realp = getelementptr inbounds { double, double }* [[C1]], i32 0, i32 0 +// CHECK-NEXT: [[C1]].real = load double* [[C1]].realp +// CHECK-NEXT: [[C1]].imagp = getelementptr inbounds { double, double }* [[C1]], i32 0, i32 1 +// CHECK-NEXT: [[C1]].imag = load double* [[C1]].imagp -- 2.40.0