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Better comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30017 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -312,7 +312,10 @@ void *JIT::getOrEmitGlobalVariable(const GlobalVariable *GV) {
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#ifdef __APPLE__
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#ifdef __APPLE__
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#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && \
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#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && \
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__APPLE_CC__ >= 5330
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__APPLE_CC__ >= 5330
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// __dso_handle is resolved by the Mac OS X dynamic linker.
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// Apple gcc defaults to -fuse-cxa-atexit (i.e. calls __cxa_atexit instead
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// of atexit). It passes the address of linker generated symbol __dso_handle
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// to the function.
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// This configuration change happened at version 5330.
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if (GV->getName() == "__dso_handle")
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if (GV->getName() == "__dso_handle")
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return (void*)&__dso_handle;
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return (void*)&__dso_handle;
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#endif
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#endif
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