File: c-linkage-available_externally.c

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 (11 lines) | stat: -rw-r--r-- 705 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
// Make sure instrumentation data from available_externally functions doesn't
// get thrown out and are emitted with the expected linkage.
// RUN: %clang_cc1 -O2 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage-available_externally.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck %s

// CHECK: @__profc_foo = linkonce_odr hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
// CHECK: @__profd_foo = linkonce_odr hidden global {{.*}} i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0){{.*}}, section "__DATA,__llvm_prf_data,regular,live_support", align 8
inline int foo(void) { return 1; }

int main(void) {
  return foo();
}