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