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Context is allocated just a few lines above. Don't check if it is null.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241373 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-07-03 21:54:41 +00:00
parent 643de689aa
commit 75ad04a92a
1 changed files with 26 additions and 32 deletions
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58
lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
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@ -130,41 +130,35 @@ void IntelJITEventListener::NotifyObjectEmitted(
// Build the function loaded notification message
iJIT_Method_Load FunctionMessage =
FunctionDescToIntelJITFormat(*Wrapper, Name->data(), Addr, Size);
if (Context) {
DILineInfoTable Lines = Context->getLineInfoForAddressRange(Addr, Size);
DILineInfoTable::iterator Begin = Lines.begin();
DILineInfoTable::iterator End = Lines.end();
for (DILineInfoTable::iterator It = Begin; It != End; ++It) {
LineInfo.push_back(DILineInfoToIntelJITFormat((uintptr_t)Addr,
It->first,
It->second));
}
if (LineInfo.size() == 0) {
FunctionMessage.source_file_name = 0;
FunctionMessage.line_number_size = 0;
FunctionMessage.line_number_table = 0;
} else {
// Source line information for the address range is provided as
// a code offset for the start of the corresponding sub-range and
// a source line. JIT API treats offsets in LineNumberInfo structures
// as the end of the corresponding code region. The start of the code
// is taken from the previous element. Need to shift the elements.
LineNumberInfo last = LineInfo.back();
last.Offset = FunctionMessage.method_size;
LineInfo.push_back(last);
for (size_t i = LineInfo.size() - 2; i > 0; --i)
LineInfo[i].LineNumber = LineInfo[i - 1].LineNumber;
SourceFileName = Lines.front().second.FileName;
FunctionMessage.source_file_name = const_cast<char *>(SourceFileName.c_str());
FunctionMessage.line_number_size = LineInfo.size();
FunctionMessage.line_number_table = &*LineInfo.begin();
}
} else {
DILineInfoTable Lines = Context->getLineInfoForAddressRange(Addr, Size);
DILineInfoTable::iterator Begin = Lines.begin();
DILineInfoTable::iterator End = Lines.end();
for (DILineInfoTable::iterator It = Begin; It != End; ++It) {
LineInfo.push_back(
DILineInfoToIntelJITFormat((uintptr_t)Addr, It->first, It->second));
}
if (LineInfo.size() == 0) {
FunctionMessage.source_file_name = 0;
FunctionMessage.line_number_size = 0;
FunctionMessage.line_number_table = 0;
} else {
// Source line information for the address range is provided as
// a code offset for the start of the corresponding sub-range and
// a source line. JIT API treats offsets in LineNumberInfo structures
// as the end of the corresponding code region. The start of the code
// is taken from the previous element. Need to shift the elements.
LineNumberInfo last = LineInfo.back();
last.Offset = FunctionMessage.method_size;
LineInfo.push_back(last);
for (size_t i = LineInfo.size() - 2; i > 0; --i)
LineInfo[i].LineNumber = LineInfo[i - 1].LineNumber;
SourceFileName = Lines.front().second.FileName;
FunctionMessage.source_file_name =
const_cast<char *>(SourceFileName.c_str());
FunctionMessage.line_number_size = LineInfo.size();
FunctionMessage.line_number_table = &*LineInfo.begin();
}
Wrapper->iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,