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https://github.com/epiqc/ScaffCC
22 May 2024, 15:15:38 UTC
Revision 801b6f99805aa2112d529bca5a608bbe104d4055 authored by ali@mingzhe-1.cs.uchicago.edu on 26 January 2017, 07:14:30 UTC, committed by ali@mingzhe-1.cs.uchicago.edu on 26 January 2017, 07:14:30 UTC 
Merge branch 'master' of https://github.com/epiqc/ScaffCC
2 parent s 7aceb7c + 294ade4
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Tip revision: 801b6f99805aa2112d529bca5a608bbe104d4055 authored by ali@mingzhe-1.cs.uchicago.edu on 26 January 2017, 07:14:30 UTC
Merge branch 'master' of https://github.com/epiqc/ScaffCC
Tip revision: 801b6f9
arc-block-copy-escape.m 
// RUN: %clang_cc1 -fobjc-arc -fblocks -emit-llvm %s -o - | FileCheck %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:   define void @test0(
  // CHECK:     call i8* @objc_retainBlock(i8* {{%.*}}) nounwind, !clang.arc.copy_on_escape
  // CHECK:     ret void
}

void test1(int i) {
  id block = ^{ use_int(i); };
  // CHECK:   define void @test1(
  // CHECK:     call i8* @objc_retainBlock(i8* {{%.*}}) nounwind
  // CHECK-NOT: !clang.arc.copy_on_escape
  // CHECK:     ret void
}
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