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Diffstat (limited to 'test/Profile/c-unprofiled.c')
-rw-r--r-- | test/Profile/c-unprofiled.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Profile/c-unprofiled.c b/test/Profile/c-unprofiled.c new file mode 100644 index 0000000000..275cd2d145 --- /dev/null +++ b/test/Profile/c-unprofiled.c @@ -0,0 +1,26 @@ +// Test that unprofiled files are recognized. Here, we have two functions in the +// profile, main() and function_in_header, but we use the profile on a file that +// has the profile-less some_unprofiled_function so that the only profiled code +// in #included in a header. + +// FIXME: It would be nice to use -verify here instead of FileCheck, but -verify +// doesn't play well with warnings that have no line number. + +// RUN: llvm-profdata merge %S/Inputs/c-unprofiled.proftext -o %t.profdata +// 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 + +// CHECK: warning: no profile data available for file "c-unprofiled.c" + +#include "profiled_header.h" + +#ifdef GENERATE_OUTDATED_DATA +int main(int argc, const char *argv[]) { + function_in_header(0); + return 0; +} +#else +void some_unprofiled_function(int i) { + if (i) + function_in_header(i); +} +#endif |