diff options
Diffstat (limited to 'clang/test/CodeGen/blocksignature.c')
| -rw-r--r-- | clang/test/CodeGen/blocksignature.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/clang/test/CodeGen/blocksignature.c b/clang/test/CodeGen/blocksignature.c deleted file mode 100644 index 6ed8750e9b1..00000000000 --- a/clang/test/CodeGen/blocksignature.c +++ /dev/null @@ -1,94 +0,0 @@ -// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin9 %s -emit-llvm -o - | FileCheck %s -check-prefix=X64 -// RUN: %clang_cc1 -fblocks -triple i686-apple-darwin9 %s -emit-llvm -o - | FileCheck %s -check-prefix=X32 - -// X64: @.str = private constant [6 x i8] c"v8@?0\00" -// X64: @__block_literal_global = internal constant %1 { i8** @_NSConcreteGlobalBlock, i32 1342177280, -// X64: @.str1 = private constant [12 x i8] c"i16@?0c8f12\00" -// X64: store i32 1073741824, i32* - -// X32: @.str = private constant [6 x i8] c"v4@?0\00" -// X32: @__block_literal_global = internal constant %1 { i8** @_NSConcreteGlobalBlock, i32 1342177280, -// X32: @.str1 = private constant [11 x i8] c"i12@?0c4f8\00" -// X32: store i32 1073741824, i32* - -// rdar://7635294 - - -int globalInt; -void (^global)(void) = ^{ ++globalInt; }; - - -void foo(int param) { - extern int rand(void); - extern void rand_r(int (^b)(char x, float y)); // name a function present at runtime - while (param--) - rand_r(^(char x, float y){ return x + (int)y + param + rand(); }); // generate a local block binding param -} - -#if 0 -#include <stdio.h> -enum { - BLOCK_HAS_COPY_DISPOSE = (1 << 25), - BLOCK_HAS_CXX_OBJ = (1 << 26), - BLOCK_IS_GLOBAL = (1 << 28), - BLOCK_HAS_DESCRIPTOR = (1 << 29), - BLOCK_HAS_OBJC_TYPE = (1 << 30) -}; - -struct block_descriptor_big { - unsigned long int reserved; - unsigned long int size; - void (*copy)(void *dst, void *src); // conditional on BLOCK_HAS_COPY_DISPOSE - void (*dispose)(void *); // conditional on BLOCK_HAS_COPY_DISPOSE - const char *signature; // conditional on BLOCK_HAS_OBJC - const char *layout; // conditional on BLOCK_HAS_OBJC -}; -struct block_descriptor_small { - unsigned long int reserved; - unsigned long int size; - const char *signature; // conditional on BLOCK_HAS_OBJC - const char *layout; // conditional on BLOCK_HAS_OBJC -}; - -struct block_layout_abi { // can't change - void *isa; - int flags; - int reserved; - void (*invoke)(void *, ...); - struct block_descriptor_big *descriptor; -}; - -const char *getBlockSignature(void *block) { - struct block_layout_abi *layout = (struct block_layout_abi *)block; - if ((layout->flags & BLOCK_HAS_OBJC_TYPE) != BLOCK_HAS_OBJC_TYPE) return NULL; - if (layout->flags & BLOCK_HAS_COPY_DISPOSE) - return layout->descriptor->signature; - else - return ((struct block_descriptor_small *)layout->descriptor)->signature; -} - - - -int main(int argc, char *argv[]) { - printf("desired global flags: %d\n", BLOCK_IS_GLOBAL | BLOCK_HAS_OBJC_TYPE); - printf("desired stack flags: %d\n", BLOCK_HAS_OBJC_TYPE); - - printf("types for global: %s\n", getBlockSignature(global)); - printf("types for local: %s\n", getBlockSignature(^int(char x, float y) { return (int)(y + x); })); - return 0; -} - -/* -x86_64 -desired global flags: 1342177280 -desired stack flags: 1073741824 -types for global: v8@?0 -types for local: i16@?0c8f12 - -i386 -desired global flags: 1342177280 -desired stack flags: 1073741824 -types for global: v4@?0 -types for local: i12@?0c4f8 -*/ -#endif |

