Defined in 3 files as a macro:
- contrib/compiler-rt/lib/profile/InstrProfiling.h, line 31 (as a macro)
- contrib/compiler-rt/lib/profile/InstrProfilingWriter.c, line 273 (as a macro)
- contrib/llvm/include/llvm/ProfileData/InstrProf.h, line 1034 (as a macro)