Better comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30017 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-09-01 07:09:56 +00:00
parent 5f271aff5c
commit fb9c0d7e31

View File

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