diff options
| 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 | feed6dbc9f34d52d5d7a0a2b23af12ba0a64a234 (patch) | |
| tree | 589b38bfb985edcd29613e98621b185973953a64 /lib/ProfileData | |
| parent | 9bee4a8249abac133d065d9ce0f878af44bed392 (diff) | |
[PGO] Add return code for vp rt record init routine to indicate error condition
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254220 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ProfileData')
| -rw-r--r-- | lib/ProfileData/InstrProf.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/ProfileData/InstrProf.cpp b/lib/ProfileData/InstrProf.cpp index 3bbc8249c3d..28626844812 100644 --- a/lib/ProfileData/InstrProf.cpp +++ b/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) { |