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Diffstat (limited to 'test/CodeGenObjC/arc-captured-32bit-block-var-layout-2.m')
-rw-r--r-- | test/CodeGenObjC/arc-captured-32bit-block-var-layout-2.m | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/CodeGenObjC/arc-captured-32bit-block-var-layout-2.m b/test/CodeGenObjC/arc-captured-32bit-block-var-layout-2.m new file mode 100644 index 0000000..3072316 --- /dev/null +++ b/test/CodeGenObjC/arc-captured-32bit-block-var-layout-2.m @@ -0,0 +1,50 @@ +// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -O0 -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout +// RUN: FileCheck --input-file=%t-32.layout %s +// rdar://12184410 +// rdar://12752901 + +@class NSString; +extern void NSLog(NSString *format, ...); +extern int printf(const char *, ...); + +int main() { + NSString *strong; + unsigned long long eightByte = 0x8001800181818181ull; + // Test1 +// CHECK: block variable layout: BL_NON_OBJECT_WORD:3, BL_STRONG:1, BL_OPERATOR:0 + void (^block1)() = ^{ printf("%#llx", eightByte); NSLog(@"%@", strong); }; + + // Test2 + int i = 1; +// CHECK: block variable layout: BL_NON_OBJECT_WORD:3, BL_STRONG:1, BL_OPERATOR:0 + void (^block2)() = ^{ printf("%#llx, %d", eightByte, i); NSLog(@"%@", strong); }; + + // Test3 + char ch = 'a'; +// CHECK: block variable layout: BL_NON_OBJECT_WORD:3, BL_STRONG:1, BL_OPERATOR:0 + void (^block3)() = ^{ printf("%c %#llx", ch, eightByte); NSLog(@"%@", strong); }; + + // Test4 + unsigned long fourByte = 0x8001ul; +// block variable layout: BL_NON_OBJECT_WORD:1, BL_STRONG:1, BL_OPERATOR:0 +// CHECK: Inline instruction for block variable layout: 0x0100 + void (^block4)() = ^{ printf("%c %#lx", ch, fourByte); NSLog(@"%@", strong); }; + + // Test5 +// CHECK: block variable layout: BL_NON_OBJECT_WORD:3, BL_STRONG:1, BL_OPERATOR:0 + void (^block5)() = ^{ NSLog(@"%@", strong); printf("%c %#llx", ch, eightByte); }; + + // Test6 +// CHECK: block variable layout: BL_OPERATOR:0 + void (^block6)() = ^{ printf("%#llx", eightByte); }; +} + +/** +struct __block_literal_generic { // 32bytes (64bit) and 20 bytes (32bit). +0 void *__isa; +4 int __flags; +8 int __reserved; +12 void (*__invoke)(void *); +16 struct __block_descriptor *__descriptor; +}; +*/ |