diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-09-02 18:39:40 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-09-02 18:39:40 +0000 |
| commit | da8e571ce443304665de1a1713980e7f2a2dbc54 (patch) | |
| tree | e8f55b808be56bb48130594de522d5961dcd372d | |
| parent | cc2fca2ba2716293204901b8d2393428b965f12a (diff) | |
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
| -rw-r--r-- | lib/CodeGen/CGExprComplex.cpp | 6 | ||||
| -rw-r--r-- | test/CodeGen/capture-complex-expr-block.c | 19 |
2 files changed, 20 insertions, 5 deletions
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<ComplexType>()->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 |