diff options
| author | Vedant Kumar <vsk@apple.com> | 2017-04-27 17:30:58 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2017-04-27 17:30:58 +0000 |
| commit | 50c344f0925437ece1911b0ade401ac4f7fc9959 (patch) | |
| tree | 56a8623874fd7563ac6062851390e191bb5a2b7e /include/clang/Basic/DiagnosticGroups.td | |
| parent | 41e19f971fe5f5f93c693389835147d9f6eb3b1d (diff) | |
[Profile] Add off-by-default -Wprofile-instr-missing warning
Clang warns that a profile is out-of-date if it can't find a profile
record for any function in a TU. This warning became noisy after llvm
started allowing dead-stripping of instrumented functions.
To fix this, this patch changes the existing profile out-of-date warning
(-Wprofile-instr-out-of-date) so that it only complains about mismatched
data. Further, it introduces a new, off-by-default warning about missing
function data (-Wprofile-instr-missing).
Differential Revision: https://reviews.llvm.org/D28867
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@301570 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/DiagnosticGroups.td')
| -rw-r--r-- | include/clang/Basic/DiagnosticGroups.td | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td index 4cde1c81fd..05e03fab40 100644 --- a/include/clang/Basic/DiagnosticGroups.td +++ b/include/clang/Basic/DiagnosticGroups.td @@ -890,6 +890,7 @@ def BackendOptimizationRemarkAnalysis : DiagGroup<"pass-analysis">; def BackendOptimizationFailure : DiagGroup<"pass-failed">; // Instrumentation based profiling warnings. +def ProfileInstrMissing : DiagGroup<"profile-instr-missing">; def ProfileInstrOutOfDate : DiagGroup<"profile-instr-out-of-date">; def ProfileInstrUnprofiled : DiagGroup<"profile-instr-unprofiled">; |