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Differential D102929

[NFC][SanitizeCoverage] Test always_inline functions work
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Authored by melver on May 21 2021, 9:17 AM.

Details

Reviewers
vitalybuka
Commits
rG85feebf5a340: [NFC][SanitizeCoverage] Test always_inline functions work
Summary

Test that always_inline functions are instrumented as expected.

Diff Detail

Event Timeline

melver requested review of this revision.May 21 2021, 9:17 AM
melver created this revision.
Herald added a project: Restricted Project. · View Herald TranscriptMay 21 2021, 9:17 AM
Herald added a subscriber: cfe-commits. · View Herald Transcript
melver mentioned this in D102772: [SanitizeCoverage] Add support for NoSanitizeCoverage function attribute.May 21 2021, 9:23 AM
Harbormaster completed remote builds in B105655: Diff 347057.May 21 2021, 9:55 AM
vitalybuka accepted this revision.May 21 2021, 1:22 PM
This revision is now accepted and ready to land.May 21 2021, 1:22 PM
Closed by commit rG85feebf5a340: [NFC][SanitizeCoverage] Test always_inline functions work (authored by melver). · Explain WhyMay 25 2021, 4:00 AM
This revision was automatically updated to reflect the committed changes.
melver added a commit: rG85feebf5a340: [NFC][SanitizeCoverage] Test always_inline functions work.

Revision Contents

PathSize
clang/
test/
CodeGen/
12 lines

Diff 347625

clang/test/CodeGen/sanitize-coverage.c

Show All 13 Linesvoid foo(int n) {
// ASAN-DAG: call void @__asan_report_store // ASAN-DAG: call void @__asan_report_store
// MSAN-DAG: call void @__msan_warning // MSAN-DAG: call void @__msan_warning
// BOUNDS-DAG: call void @__ubsan_handle_out_of_bounds // BOUNDS-DAG: call void @__ubsan_handle_out_of_bounds
// TSAN-DAG: call void @__tsan_func_entry // TSAN-DAG: call void @__tsan_func_entry
// UBSAN-DAG: call void @__ubsan_handle // UBSAN-DAG: call void @__ubsan_handle
if (n) if (n)
x[n] = 42; x[n] = 42;
} }
static inline __attribute__((__always_inline__)) void always_inlined_fn(int n) {
if (n)
x[n] = 42;
}
// CHECK-LABEL: define dso_local void @test_always_inline(
void test_always_inline(int n) {
// CHECK-DAG: call void @__sanitizer_cov_trace_pc
// CHECK-DAG: call void @__sanitizer_cov_trace_const_cmp
always_inlined_fn(n);
}
// CHECK-LABEL: declare void // CHECK-LABEL: declare void