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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/block-byref-aggr.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/block-byref-aggr.c')
| -rw-r--r-- | clang/test/CodeGen/block-byref-aggr.c | 17 |
1 files changed, 17 insertions, 0 deletions
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]] |