phunix/sys/external/bsd/compiler_rt/dist/test/profile/instrprof-write-file-atexit-explicitly.c
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

18 lines
629 B
C

// RUN: %clang_profgen -o %t -O3 %s
// RUN: %run %t %t.profraw
// RUN: llvm-profdata merge -o %t.profdata %t.profraw
// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
int __llvm_profile_runtime = 0;
int __llvm_profile_register_write_file_atexit(void);
void __llvm_profile_set_filename(const char *);
int main(int argc, const char *argv[]) {
__llvm_profile_register_write_file_atexit();
// CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1
if (argc < 2)
return 1;
__llvm_profile_set_filename(argv[1]);
return 0;
}
// CHECK: !1 = metadata !{metadata !"branch_weights", i32 1, i32 2}