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27 lines
1005 B
27 lines
1005 B
// Test that unprofiled files are recognized. Here, we have two functions in the
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// profile, main() and function_in_header, but we use the profile on a file that
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// has the profile-less some_unprofiled_function so that the only profiled code
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// in #included in a header.
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// FIXME: It would be nice to use -verify here instead of FileCheck, but -verify
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// doesn't play well with warnings that have no line number.
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// RUN: llvm-profdata merge %S/Inputs/c-unprofiled.proftext -o %t.profdata
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// 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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// CHECK: warning: no profile data available for file "c-unprofiled.c"
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#include "profiled_header.h"
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#ifdef GENERATE_OUTDATED_DATA
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int main(int argc, const char *argv[]) {
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function_in_header(0);
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return 0;
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}
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#else
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void some_unprofiled_function(int i) {
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if (i)
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function_in_header(i);
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}
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#endif
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