// This file tests that -fprofile-sample-use enables location tracking // generation in the same way that -Rpass does. The sample profiler needs // to associate line locations in the profile to the code, so it needs the // frontend to emit source location annotations. // RUN: %clang_cc1 %s -fprofile-sample-use=%S/Inputs/profile-sample-use-loc-tracking.prof -emit-llvm -o - 2>/dev/null | FileCheck %s // -fprofile-sample-use should produce source location annotations, exclusively // (just like -gmlt). // CHECK: , !dbg ! // CHECK-NOT: DW_TAG_base_type // The CU should be marked NoDebug (to prevent writing debug info to // the final output). // CHECK: !llvm.dbg.cu = !{![[CU:.*]]} // CHECK: ![[CU]] = distinct !DICompileUnit({{.*}}emissionKind: NoDebug int bar(int j) { return (j + j - 2) * (j - 2) * j; }