2 * Copyright (C) 2013-2015 Apple Inc. All rights reserved.
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27 #include "InitializeLLVM.h"
34 #include <wtf/DataLog.h>
38 static pthread_once_t initializeLLVMOnceKey
= PTHREAD_ONCE_INIT
;
40 static void initializeLLVMImpl()
43 Options::verboseFTLCompilation()
44 || Options::showFTLDisassembly()
45 || Options::verboseFTLFailure()
46 || Options::verboseCompilation()
47 || Options::showDFGDisassembly()
48 || Options::showDisassembly();
50 LLVMInitializerFunction initializer
= getLLVMInitializerFunction(verbose
);
54 bool enableFastISel
= Options::enableLLVMFastISel();
55 llvm
= initializer(WTFLogAlwaysAndCrash
, &enableFastISel
);
58 dataLog("LLVM initilization failed.\n");
60 if (Options::enableLLVMFastISel() && !enableFastISel
) {
62 dataLog("Fast ISel requested but LLVM not new enough.\n");
65 enableLLVMFastISel
= enableFastISel
;
70 pthread_once(&initializeLLVMOnceKey
, initializeLLVMImpl
);