File: blocks-irgen.mm

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (29 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// RUN: %clang_cc1 -std=c++11 -fblocks -emit-llvm -o - -triple x86_64-apple-darwin11.3 %s | FileCheck %s

namespace PR12746 {
  // CHECK: define zeroext i1 @_ZN7PR127462f1EPi
  bool f1(int *x) {
    // CHECK: store i8* bitcast (i1 (i8*)* @___ZN7PR127462f1EPi_block_invoke to i8*)
    bool (^outer)() = ^ {
      auto inner = [&]() -> bool {
	return x == 0;
      };
      return inner();
    };
    return outer();
  }

  // CHECK: define internal zeroext i1 @___ZN7PR127462f1EPi_block_invoke
  // CHECK: call zeroext i1 @"_ZZZN7PR127462f1EPiEUb_ENK3$_0clEv"

  bool f2(int *x) {
    auto outer = [&]() -> bool {
      bool (^inner)() = ^ {
	return x == 0;
      };
      return inner();
    };
    return outer();
  }
}