| Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 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-instr-use=%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 |