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-rw-r--r--llvm/lib/Analysis/ProfileSummaryInfo.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ProfileSummaryInfo.cpp b/llvm/lib/Analysis/ProfileSummaryInfo.cpp
index 4bad196a91a..671744f93fb 100644
--- a/llvm/lib/Analysis/ProfileSummaryInfo.cpp
+++ b/llvm/lib/Analysis/ProfileSummaryInfo.cpp
@@ -39,8 +39,8 @@ static cl::opt<int> ProfileSummaryCutoffCold(
cl::desc("A count is cold if it is below the minimum count"
" to reach this percentile of total counts."));
-static cl::opt<bool> AccurateSampleProfile(
- "accurate-sample-profile", cl::Hidden, cl::init(false),
+static cl::opt<bool> ProfileSampleAccurate(
+ "profile-sample-accurate", cl::Hidden, cl::init(false),
cl::desc("If the sample profile is accurate, we will mark all un-sampled "
"callsite as cold. Otherwise, treat un-sampled callsites as if "
"we have no profile."));
@@ -231,7 +231,8 @@ bool ProfileSummaryInfo::isColdCallSite(const CallSite &CS,
// If there is no profile for the caller, and we know the profile is
// accurate, we consider the callsite as cold.
return (hasSampleProfile() &&
- (CS.getCaller()->getEntryCount() || AccurateSampleProfile));
+ (CS.getCaller()->getEntryCount() || ProfileSampleAccurate ||
+ CS.getCaller()->hasFnAttribute("profile-sample-accurate")));
}
INITIALIZE_PASS(ProfileSummaryInfoWrapperPass, "profile-summary-info",
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