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Remove some code churn. 

llvm-svn: 211068
This commit is contained in:
Zachary Turner 2014-06-16 22:40:29 +00:00
parent 0f2c641f86
commit d4f7dfe7f2
2 changed files with 3 additions and 4 deletions
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5
llvm/include/llvm/Support/Threading.h
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@ -18,11 +18,10 @@
#include "llvm/Support/Mutex.h" #include "llvm/Support/Mutex.h"
namespace llvm { namespace llvm {
/// llvm_get_global_lock - returns the llvm global lock object.
/// llvm_get_global_lock() - returns the llvm global lock object.
sys::Mutex &llvm_get_global_lock(); sys::Mutex &llvm_get_global_lock();
/// llvm_is_multithreaded() - returns true if LLVM is compiled with support /// llvm_is_multithreaded - returns true if LLVM is compiled with support
/// for multiple threads, and false otherwise. /// for multiple threads, and false otherwise.
bool llvm_is_multithreaded(); bool llvm_is_multithreaded();

2
llvm/lib/Support/ManagedStatic.cpp
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@ -24,7 +24,7 @@ void ManagedStaticBase::RegisterManagedStatic(void *(*Creator)(),
void (*Deleter)(void*)) const { void (*Deleter)(void*)) const {
assert(Creator); assert(Creator);
if (llvm_is_multithreaded()) { if (llvm_is_multithreaded()) {
llvm::MutexGuard Lock(llvm_get_global_lock()); llvm::MutexGuard Lock(llvm::llvm_get_global_lock());
if (!Ptr) { if (!Ptr) {
void* tmp = Creator(); void* tmp = Creator();