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e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
50 lines
1.4 KiB
Objective-C
50 lines
1.4 KiB
Objective-C
// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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// rdar://12759433
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@class NSString;
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void Test12759433(void) {
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__block __unsafe_unretained NSString *uuByref = (__bridge NSString *)(void*)0x102030405060708;
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void (^block)(void) = ^{ uuByref = 0; };
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block();
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}
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// CHECK: %struct.__block_byref_uuByref = type { ptr, ptr, i32, i32, ptr }
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int main(void) {
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__block __weak id wid;
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__block long XXX;
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__block id ID;
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__block struct S {
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int iS;
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double iD;
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void *pv;
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__unsafe_unretained id unsunr;
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} import;
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void (^c)(void) = ^{
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// Inline flag for BYREF variable layout (1107296256): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_WEAK
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// CHECK: store i32 1107296256, ptr [[T0:%.*]]
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wid = 0;
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// Inline flag for BYREF variable layout (536870912): BLOCK_BYREF_LAYOUT_NON_OBJECT
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// CHECK: store i32 536870912, ptr [[T1:%.*]]
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XXX = 12345;
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// Inline flag for BYREF variable layout (838860800): BLOCK_BYREF_HAS_COPY_DISPOSE BLOCK_BYREF_LAYOUT_STRONG
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// CHECK: store i32 838860800, ptr [[T2:%.*]]
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ID = 0;
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// Inline flag for BYREF variable layout (268435456): BLOCK_BYREF_LAYOUT_EXTENDED
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// BYREF variable layout: BL_NON_OBJECT_WORD:3, BL_UNRETAINED:1, BL_OPERATOR:0
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// CHECK: store i32 268435456, ptr [[T3:%.*]]
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import.iD = 3.14;
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};
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c();
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}
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// rdar://12787751
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typedef char mds_path_t[1024];
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void directVolumePerfWaitForStoreState(void)
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{
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__block mds_path_t path;
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}
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