compiler-rt/test/profile/coverage-inline.cpp

   1 // Test that the instrumentation puts the right linkage on the profile data for
   2 // inline functions.
   3 // RUN: %clang_profgen -g -fcoverage-mapping -c -o %t1.o %s -DOBJECT_1
   4 // RUN: %clang_profgen -g -fcoverage-mapping -c -o %t2.o %s
   5 // RUN: %clang_profgen -g -fcoverage-mapping %t1.o %t2.o -o %t.exe
   6 // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t.exe
   7 // RUN: llvm-profdata show %t.profraw -all-functions | FileCheck %s
   8
   9 // Again, with optimizations and inlining. This tests that we use comdats
  10 // correctly.
  11 // RUN: %clang_profgen -O2 -g -fcoverage-mapping -c -o %t1.o %s -DOBJECT_1
  12 // RUN: %clang_profgen -O2 -g -fcoverage-mapping -c -o %t2.o %s
  13 // RUN: %clang_profgen -g -fcoverage-mapping %t1.o %t2.o -o %t.exe
  14 // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t.exe
  15 // RUN: llvm-profdata show %t.profraw -all-functions | FileCheck %s
  16
  17 // CHECK:  {{.*}}foo{{.*}}:
  18 // CHECK-NEXT:    Hash:
  19 // CHECK-NEXT:    Counters: 1
  20 // CHECK-NEXT:    Function count: 1
  21 // CHECK:  {{.*}}inline_wrapper{{.*}}:
  22 // CHECK-NEXT:    Hash:
  23 // CHECK-NEXT:    Counters: 1
  24 // CHECK-NEXT:    Function count: 2
  25 // CHECK:  main:
  26 // CHECK-NEXT:    Hash:
  27 // CHECK-NEXT:    Counters: 1
  28 // CHECK-NEXT:    Function count: 1
  29
  30 extern "C" int puts(const char *);
  31
  32 inline void inline_wrapper(const char *msg) {
  33   puts(msg);
  34 }
  35
  36 void foo();
  37
  38 #ifdef OBJECT_1
  39 void foo() {
  40   inline_wrapper("foo");
  41 }
  42 #else
  43 int main() {
  44   inline_wrapper("main");
  45   foo();
  46 }
  47 #endif