File: pragma-loop-distribute.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (23 lines) | stat: -rw-r--r-- 638 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s

void while_test(int *List, int Length, int *List2, int Length2) {
  // CHECK: define {{.*}} @_Z10while_test
  int i = 0;

#pragma clang loop distribute(enable)
  while (i < Length) {
    // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_1:.*]]
    List[i] = i * 2;
    i++;
  }

  i = 0;
  while (i < Length2) {
    // CHECK-NOT: br label {{.*}}, !llvm.loop
    List2[i] = i * 2;
    i++;
  }
}

// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[DISTRIBUTE_ENABLE:.*]]}
// CHECK: ![[DISTRIBUTE_ENABLE]] = !{!"llvm.loop.distribute.enable", i1 true}