1 // Test that unprofiled files are recognized. Here, we have two functions in the 2 // profile, main() and function_in_header, but we use the profile on a file that 3 // has the profile-less some_unprofiled_function so that the only profiled code 4 // in #included in a header. 5 6 // FIXME: It would be nice to use -verify here instead of FileCheck, but -verify 7 // doesn't play well with warnings that have no line number. 8 9 // RUN: llvm-profdata merge %S/Inputs/c-unprofiled.proftext -o %t.profdata 10 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-unprofiled.c -I %S/Inputs/ %s -o /dev/null -emit-llvm -fprofile-instrument-use-path=%t.profdata -Wprofile-instr-unprofiled 2>&1 | FileCheck %s 11 12 // CHECK: warning: no profile data available for file "c-unprofiled.c" 13 14 #include "profiled_header.h" 15 16 #ifdef GENERATE_OUTDATED_DATA 17 int main(int argc, const char *argv[]) { 18 function_in_header(0); 19 return 0; 20 } 21 #else 22 void some_unprofiled_function(int i) { 23 if (i) 24 function_in_header(i); 25 } 26 #endif 27
