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Clean-up of memory buffer and object ownership model in MCJIT

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165053 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Kaylor
2012-10-02 21:18:39 +00:00
parent 9fd304672c
commit 3f23cef24f
15 changed files with 311 additions and 163 deletions
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6
lib/ExecutionEngine/RuntimeDyld/RuntimeDyldMachO.cpp
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@@ -295,8 +295,10 @@ void RuntimeDyldMachO::processRelocationRef(const ObjRelocationInfo &Rel,
bool RuntimeDyldMachO::isCompatibleFormat(
const MemoryBuffer *InputBuffer) const {
StringRef Magic = InputBuffer->getBuffer().slice(0, 4);
const ObjectBuffer *InputBuffer) const {
if (InputBuffer->getBufferSize() < 4)
return false;
StringRef Magic(InputBuffer->getBufferStart(), 4);
if (Magic == "\xFE\xED\xFA\xCE") return true;
if (Magic == "\xCE\xFA\xED\xFE") return true;
if (Magic == "\xFE\xED\xFA\xCF") return true;