Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGenObjC/block-byref-variable-layout.m @ 236:c4bab56944e8 llvm-original
LLVM 16
author | kono |
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date | Wed, 09 Nov 2022 17:45:10 +0900 (2022-11-09) |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
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// RUN: %clang_cc1 -no-opaque-pointers -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s // rdar://12759433 @class NSString; void Test12759433(void) { __block __unsafe_unretained NSString *uuByref = (__bridge NSString *)(void*)0x102030405060708; void (^block)(void) = ^{ uuByref = 0; }; block(); } // CHECK: %struct.__block_byref_uuByref = type { i8*, %struct.__block_byref_uuByref*, i32, i32, [[ZERO:%.*]]* } int main(void) { __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)(void) = ^{ // 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(); } // rdar://12787751 typedef char mds_path_t[1024]; void directVolumePerfWaitForStoreState(void) { __block mds_path_t path; }