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authorWenlei He <aktoon@gmail.com>2021-09-01 14:37:18 -0700
committerWenlei He <aktoon@gmail.com>2021-09-01 14:42:00 -0700
commit4ef88031f52f7c21356295e609ecea3c10d29d9f (patch)
tree60fbc59324d407b8a7adebd636ec805fa04e4a34 /llvm/tools/llvm-profdata/llvm-profdata.cpp
parent4b04d54206a5b7f549af9a2f0a9588ee8e933eb2 (diff)
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[llvm-profdata] Fix assertion from invalid iterator
Differential Revision: https://reviews.llvm.org/D109096
Diffstat (limited to 'llvm/tools/llvm-profdata/llvm-profdata.cpp')
-rw-r--r--llvm/tools/llvm-profdata/llvm-profdata.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp
index 488dc8f..6692c54 100644
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -1633,6 +1633,7 @@ void SampleOverlapAggregator::computeSampleProfileOverlap(raw_fd_ostream &OS) {
"except inlinees");
FuncOverlap.TestSample = TestStats[FuncOverlap.TestName].SampleSum;
+ bool Matched = false;
const auto Match = BaseFuncProf.find(FuncOverlap.TestName);
if (Match == BaseFuncProf.end()) {
const FuncSampleStats &FuncStats = TestStats[FuncOverlap.TestName];
@@ -1677,6 +1678,7 @@ void SampleOverlapAggregator::computeSampleProfileOverlap(raw_fd_ostream &OS) {
// Remove matched base functions for later reporting functions not found
// in test profile.
BaseFuncProf.erase(Match);
+ Matched = true;
}
// Print function-level similarity information if specified by options.
@@ -1684,9 +1686,8 @@ void SampleOverlapAggregator::computeSampleProfileOverlap(raw_fd_ostream &OS) {
"TestStats should have records for all functions in test profile "
"except inlinees");
if (TestStats[FuncOverlap.TestName].MaxSample >= FuncFilter.ValueCutoff ||
- (Match != BaseFuncProf.end() &&
- FuncOverlap.Similarity < LowSimilarityThreshold) ||
- (Match != BaseFuncProf.end() && !FuncFilter.NameFilter.empty() &&
+ (Matched && FuncOverlap.Similarity < LowSimilarityThreshold) ||
+ (Matched && !FuncFilter.NameFilter.empty() &&
FuncOverlap.BaseName.toString().find(FuncFilter.NameFilter) !=
std::string::npos)) {
assert(ProfOverlap.BaseSample > 0 &&