12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_profgen -o %t -O3 %s 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %run %t %t.profraw 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: llvm-profdata merge -o %t.profdata %t.profraw 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s 52d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 62d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint __llvm_profile_runtime = 0; 72d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint __llvm_profile_register_write_file_atexit(void); 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesvoid __llvm_profile_set_filename(const char *); 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main(int argc, const char *argv[]) { 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines __llvm_profile_register_write_file_atexit(); 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines if (argc < 2) 132d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 1; 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines __llvm_profile_set_filename(argv[1]); 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: !1 = metadata !{metadata !"branch_weights", i32 1, i32 2} 18