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| author | Xinliang David Li <davidxl@google.com> | 2015-11-28 05:47:34 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2015-11-28 05:47:34 +0000 |
| commit | 017fffbd2a968de6aed705964ef4190e58782515 (patch) | |
| tree | 6bea219a983f11441eddb985153b5dfedb973815 /llvm/lib/ProfileData | |
| parent | 4cccee52ce21fc8408e24d5318ecf647c1afa47b (diff) | |
| download | bcm5719-llvm-017fffbd2a968de6aed705964ef4190e58782515.tar.gz bcm5719-llvm-017fffbd2a968de6aed705964ef4190e58782515.zip | |
[PGO] Add return code for vp rt record init routine to indicate error condition
llvm-svn: 254220
Diffstat (limited to 'llvm/lib/ProfileData')
| -rw-r--r-- | llvm/lib/ProfileData/InstrProf.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp index 3bbc8249c3d..28626844812 100644 --- a/llvm/lib/ProfileData/InstrProf.cpp +++ b/llvm/lib/ProfileData/InstrProf.cpp @@ -271,9 +271,9 @@ ValueProfData::serializeFrom(const InstrProfRecord &Record) { * pre-compute the information needed to efficiently implement * ValueProfRecordClosure's callback interfaces. */ -void initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord, - uint16_t *NumValueSites, - ValueProfNode **Nodes) { +int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord, + uint16_t *NumValueSites, + ValueProfNode **Nodes) { unsigned I, J, S = 0, NumValueKinds = 0; RuntimeRecord->NumValueSites = NumValueSites; RuntimeRecord->Nodes = Nodes; @@ -286,6 +286,8 @@ void initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord, NumValueKinds++; RuntimeRecord->SiteCountArray[I] = (uint8_t *)calloc(N, 1); RuntimeRecord->NodesKind[I] = &RuntimeRecord->Nodes[S]; + if (!RuntimeRecord->NodesKind[I]) + return 1; for (J = 0; J < N; J++) { uint8_t C = 0; ValueProfNode *Site = RuntimeRecord->Nodes[S + J]; @@ -300,6 +302,7 @@ void initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord, S += N; } RuntimeRecord->NumValueKinds = NumValueKinds; + return 0; } void finalizeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord) { |
