File: 2009-01-05-BlockInlining.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (29 lines) | stat: -rw-r--r-- 811 bytes parent folder | download | duplicates (21)
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 %s -triple x86_64-linux -emit-llvm -fblocks -o - | FileCheck %s
// rdar://5865221

// These will be inlined by the optimizers provided the block descriptors
// and block literals are internal constants.
// CHECK: @__block_descriptor_tmp = internal constant
// CHECK: @__block_literal_global = internal constant
// CHECK: @__block_descriptor_tmp.2 = internal constant
// CHECK: @__block_literal_global.3 = internal constant
static int fun(int x) {
	return x+1;
}

static int block(int x) {
	return (^(int x){return x+1;})(x);
}

static void print(int result) {
    printf("%d\n", result);
}

int main (int argc, const char * argv[]) {
    int	x = argc-1;
    print(fun(x));
    print(block(x));
    int	(^block_inline)(int) = ^(int x){return x+1;};
    print(block_inline(x));
    return 0;
}