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use doxygen comments for makeBuffer()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50908 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -91,12 +91,12 @@ LTOModule* LTOModule::makeLTOModule(const char* path, std::string& errMsg)
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return makeLTOModule(buffer.get(), errMsg);
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}
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/// makeBuffer - create a MemoryBuffer from a memory range.
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/// MemoryBuffer requires the byte past end of the buffer to be a zero.
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/// We might get lucky and already be that way, otherwise make a copy.
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/// Also if next byte is on a different page, don't assume it is readable.
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MemoryBuffer* LTOModule::makeBuffer(const void* mem, size_t length)
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{
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// MemoryBuffer requires the byte past end of the buffer to be a zero.
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// We might get lucky and already be that way, otherwise make a copy.
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// Also if next byte is on a different page, don't assume it is readable.
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const char* startPtr = (char*)mem;
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const char* endPtr = startPtr+length;
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if ( (((uintptr_t)endPtr & (sys::Process::GetPageSize()-1)) == 0)
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