X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FProfileData%2FInstrProfReader.cpp;h=da68242b4617ca86dbc128c650d197a2badae9f4;hp=394893d3701c2b9a1b7d8c4de51b5ac65d8a34d2;hb=6f139ce20bc911456a8edcaabd408e09bd41c806;hpb=ee256944c571b4be88fc7a17b6f9578a09bfd274

diff --git a/lib/ProfileData/InstrProfReader.cpp b/lib/ProfileData/InstrProfReader.cpp
index 394893d3701..da68242b461 100644
--- a/lib/ProfileData/InstrProfReader.cpp
+++ b/lib/ProfileData/InstrProfReader.cpp
@@ -207,7 +207,6 @@ std::error_code RawInstrProfReader<IntPtrT>::readHeader(
 
   CountersDelta = swap(Header.CountersDelta);
   NamesDelta = swap(Header.NamesDelta);
-  ValueDataDelta = swap(Header.ValueDataDelta);
   auto DataSize = swap(Header.DataSize);
   auto CountersSize = swap(Header.CountersSize);
   auto NamesSize = swap(Header.NamesSize);
@@ -301,11 +300,17 @@ std::error_code
 RawInstrProfReader<IntPtrT>::readValueProfilingData(InstrProfRecord &Record) {
 
   Record.clearValueData();
-  if (!Data->Values || (ValueDataDelta == 0))
+  CurValueDataSize = 0;
+  // Need to match the logic in value profile dumper code in compiler-rt:
+  uint32_t NumValueKinds = 0;
+  for (uint32_t I = 0; I < IPVK_Last + 1; I++)
+    NumValueKinds += (Data->NumValueSites[I] != 0);
+
+  if (!NumValueKinds)
     return success();
 
   ErrorOr<std::unique_ptr<ValueProfData>> VDataPtrOrErr =
-      ValueProfData::getValueProfData(getValueDataCounts(Data->Values),
+      ValueProfData::getValueProfData(ValueDataStart,
                                       (const unsigned char *)ProfileEnd,
                                       getDataEndianness());
 
@@ -313,6 +318,7 @@ RawInstrProfReader<IntPtrT>::readValueProfilingData(InstrProfRecord &Record) {
     return VDataPtrOrErr.getError();
 
   VDataPtrOrErr.get()->deserializeTo(Record, &FunctionPtrToNameMap);
+  CurValueDataSize = VDataPtrOrErr.get()->getSize();
   return success();
 }