From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/block-byref-aggr.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 clang/test/CodeGen/block-byref-aggr.c (limited to 'clang/test/CodeGen/block-byref-aggr.c') diff --git a/clang/test/CodeGen/block-byref-aggr.c b/clang/test/CodeGen/block-byref-aggr.c new file mode 100644 index 0000000..3027df0 --- /dev/null +++ b/clang/test/CodeGen/block-byref-aggr.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s +// rdar://9309454 + +typedef struct { int v; } RetType; + +RetType func(); + +int main () { + __attribute__((__blocks__(byref))) RetType a = {100}; + + a = func(); +} +// CHECK: [[C1:%.*]] = call i32 (...)* @func() +// CHECK-NEXT: [[CO:%.*]] = getelementptr +// CHECK-NEXT: store i32 [[C1]], i32* [[CO]] +// CHECK-NEXT: [[FORWARDING:%.*]] = getelementptr inbounds [[BR:%.*]]* [[A:%.*]], i32 0, i32 1 +// CHECK-NEXT: [[O:%.*]] = load [[BR]]** [[FORWARDING]] -- cgit v1.2.3