1// This file tests that -fprofile-sample-use enables location tracking 2// generation in the same way that -Rpass does. The sample profiler needs 3// to associate line locations in the profile to the code, so it needs the 4// frontend to emit source location annotations. 5 6// RUN: %clang_cc1 %s -fprofile-sample-use=%S/Inputs/profile-sample-use-loc-tracking.prof -emit-llvm -o - 2>/dev/null | FileCheck %s 7 8// -fprofile-sample-use should produce source location annotations, exclusively 9// (just like -gmlt). 10// CHECK: , !dbg ! 11// CHECK-NOT: DW_TAG_base_type 12 13// The CU should be marked NoDebug (to prevent writing debug info to 14// the final output). 15// CHECK: !llvm.dbg.cu = !{![[CU:.*]]} 16// CHECK: ![[CU]] = distinct !DICompileUnit({{.*}}emissionKind: NoDebug 17 18int bar(int j) { 19 return (j + j - 2) * (j - 2) * j; 20} 21