File: clear_cache.c

package info (click to toggle)
llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 493,332 kB
  • sloc: cpp: 2,698,100; ansic: 552,773; asm: 128,821; python: 121,589; objc: 105,054; sh: 21,174; lisp: 6,758; ml: 5,532; perl: 5,311; pascal: 5,245; makefile: 2,083; cs: 1,868; xml: 686; php: 212; csh: 117
file content (12 lines) | stat: -rw-r--r-- 455 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
 
// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s

char buffer[32] = "This is a largely unused buffer";

// __builtin___clear_cache always maps to @llvm.clear_cache, but what
// each back-end produces is different, and this is tested in LLVM

int main() {
  __builtin___clear_cache(buffer, buffer+32);
// CHECK: @llvm.clear_cache(i8* getelementptr inbounds ({{.*}}, i8* getelementptr inbounds (i8, i8* getelementptr inbounds ({{.*}} 32))
  return 0;
}