Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGenObjC/arc-block-copy-escape.m @ 266:00f31e85ec16 default tip
Added tag current for changeset 31d058e83c98
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 14 Oct 2023 10:13:55 +0900 |
parents | 1f2b6ac9f198 |
children |
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// RUN: %clang_cc1 -fobjc-arc -fblocks -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK-HEAP %s // RUN: %clang_cc1 -fobjc-arc -fblocks -fobjc-avoid-heapify-local-blocks -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK-NOHEAP %s typedef void (^block_t)(void); void use_block(block_t); void use_int(int); // rdar://problem/10211676 void test0(int i) { block_t block = ^{ use_int(i); }; // CHECK-LABEL: define {{.*}}void @test0( // CHECK-HEAP: call {{.*}}ptr @llvm.objc.retainBlock(ptr {{%.*}}) [[NUW:#[0-9]+]], !clang.arc.copy_on_escape // CHECK-NOHEAP-NOT: @llvm.objc.retainBlock( // CHECK: ret void } void test1(int i) { id block = ^{ use_int(i); }; // CHECK-LABEL: define {{.*}}void @test1( // CHECK-HEAP: call {{.*}}ptr @llvm.objc.retainBlock(ptr {{%.*}}) [[NUW]] // CHECK-NOHEAP: call {{.*}}ptr @llvm.objc.retainBlock(ptr {{%.*}}) [[NUW:#[0-9]+]] // CHECK-NOT: !clang.arc.copy_on_escape // CHECK: ret void } // CHECK: attributes [[NUW]] = { nounwind }