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| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-11-14 17:15:51 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-11-14 17:15:51 +0000 |
| commit | a9d4464baf0cce5a11b481bec96c280d2c513dee (patch) | |
| tree | 4ec15331addafee5c3cead5d6337ea58ce1815f1 /clang/test/CodeGenObjC/block-byref-variable-layout.m | |
| parent | 497d9d2671951db090199c389c03cca4ac0b1e5e (diff) | |
| download | bcm5719-llvm-a9d4464baf0cce5a11b481bec96c280d2c513dee.tar.gz bcm5719-llvm-a9d4464baf0cce5a11b481bec96c280d2c513dee.zip | |
objective-C blocks: Provide layout map for byref
variables captured in a block. // rdar://12184410
llvm-svn: 167931
Diffstat (limited to 'clang/test/CodeGenObjC/block-byref-variable-layout.m')
| -rw-r--r-- | clang/test/CodeGenObjC/block-byref-variable-layout.m | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/block-byref-variable-layout.m b/clang/test/CodeGenObjC/block-byref-variable-layout.m new file mode 100644 index 00000000000..1e8bcbc11ba --- /dev/null +++ b/clang/test/CodeGenObjC/block-byref-variable-layout.m @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -emit-llvm %s -o - | FileCheck %s + +int main() { + __block __weak id wid; + __block long XXX; + __block id ID; + __block struct S { + int iS; + double iD; + void *pv; + __unsafe_unretained id unsunr; + } import; + void (^c)() = ^{ +// Inline flag for BYREF variable layout (1107296256): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_WEAK +// CHECK: store i32 1107296256, i32* [[T0:%.*]] + wid = 0; + +// Inline flag for BYREF variable layout (536870912): BLOCK_BYREF_LAYOUT_NON_OBJECT +// CHECK: store i32 536870912, i32* [[T1:%.*]] + XXX = 12345; + +// Inline flag for BYREF variable layout (838860800): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_STRONG +// CHECK: store i32 838860800, i32* [[T2:%.*]] + ID = 0; + +// Inline flag for BYREF variable layout (268435456): BLOCK_BYREF_LAYOUT_EXTENDED +// BYREF variable layout: BL_NON_OBJECT_WORD:3, BL_UNRETAINED:1, BL_OPERATOR:0 +// CHECK: store i32 268435456, i32* [[T3:%.*]] + import.iD = 3.14; + + }; + c(); +} |
