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| author | Richard Trieu <rtrieu@google.com> | 2016-06-10 01:42:05 +0000 |
|---|---|---|
| committer | Richard Trieu <rtrieu@google.com> | 2016-06-10 01:42:05 +0000 |
| commit | fae70b6f2b46ef17f14e687e6c4839bef3330d2f (patch) | |
| tree | 2ff7ccea495e6b175a79664b8c14649131ae4214 /llvm/lib/Analysis | |
| parent | 6a88ba6f3424aa8a6bcd59853317bf6ae49565f9 (diff) | |
| download | bcm5719-llvm-fae70b6f2b46ef17f14e687e6c4839bef3330d2f.tar.gz bcm5719-llvm-fae70b6f2b46ef17f14e687e6c4839bef3330d2f.zip | |
Add null checks before using a pointer.
llvm-svn: 272359
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/ProfileSummaryInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ProfileSummaryInfo.cpp b/llvm/lib/Analysis/ProfileSummaryInfo.cpp index f3dc8b48732..7397073a06d 100644 --- a/llvm/lib/Analysis/ProfileSummaryInfo.cpp +++ b/llvm/lib/Analysis/ProfileSummaryInfo.cpp @@ -84,9 +84,13 @@ bool ProfileSummaryInfo::isHotFunction(const Function *F) { // example, no profile data is available). bool ProfileSummaryInfo::isColdFunction(const Function *F) { computeSummary(); + if (!F) + return false; if (F->hasFnAttribute(Attribute::Cold)) { return true; } + if (!Summary) + return false; auto FunctionCount = F->getEntryCount(); // FIXME: The heuristic used below for determining coldness is based on // preliminary SPEC tuning for inliner. This will eventually be a |
