12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_profgen -o %t -O3 %s 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t 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 main(int argc, const char *argv[]) { 72d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines if (argc) 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 1; 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: !1 = metadata !{metadata !"branch_weights", i32 2, i32 1} 13