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use doxygen comments for makeBuffer()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50908 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Kledzik 2008-05-09 18:44:41 +00:00
parent bfc538c09e
commit 6b89d928ed
1 changed files with 4 additions and 4 deletions
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8
tools/lto2/LTOModule.cpp
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@ -91,12 +91,12 @@ LTOModule* LTOModule::makeLTOModule(const char* path, std::string& errMsg)
return makeLTOModule(buffer.get(), errMsg);
}
/// makeBuffer - create a MemoryBuffer from a memory range.
/// MemoryBuffer requires the byte past end of the buffer to be a zero.
/// We might get lucky and already be that way, otherwise make a copy.
/// Also if next byte is on a different page, don't assume it is readable.
MemoryBuffer* LTOModule::makeBuffer(const void* mem, size_t length)
{
// MemoryBuffer requires the byte past end of the buffer to be a zero.
// We might get lucky and already be that way, otherwise make a copy.
// Also if next byte is on a different page, don't assume it is readable.
const char* startPtr = (char*)mem;
const char* endPtr = startPtr+length;
if ( (((uintptr_t)endPtr & (sys::Process::GetPageSize()-1)) == 0)