forked from OSchip/llvm-project
25 lines
643 B
C
25 lines
643 B
C
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// Test that outdated data is ignored.
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// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-outdated-data.c %s -o - -emit-llvm -fprofile-instr-use=%S/Inputs/c-outdated-data.profdata | FileCheck -check-prefix=PGOUSE %s
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// TODO: We should have a warning or a remark that tells us the profile data was
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// discarded, rather than just checking that we fail to add metadata.
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// PGOUSE-LABEL: @no_usable_data()
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void no_usable_data() {
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int i = 0;
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if (i) {}
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#ifdef GENERATE_OUTDATED_DATA
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if (i) {}
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#endif
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// PGOUSE-NOT: br {{.*}} !prof ![0-9]+
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}
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int main(int argc, const char *argv[]) {
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no_usable_data();
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return 0;
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}
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