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| author | ed <ed@FreeBSD.org> | 2009-06-14 09:23:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-14 09:23:33 +0000 |
| commit | db89e312d968c258aba3c79c1c398f5fb19267a3 (patch) | |
| tree | 49817b316c4fdaa56d9d16ebf2555303d1a990e0 /lib/ExecutionEngine/JIT/JIT.cpp | |
| parent | de000e339094f8c6e06a635dac9a803861416ec6 (diff) | |
| download | FreeBSD-src-db89e312d968c258aba3c79c1c398f5fb19267a3.zip FreeBSD-src-db89e312d968c258aba3c79c1c398f5fb19267a3.tar.gz | |
Import LLVM r73340.
Diffstat (limited to 'lib/ExecutionEngine/JIT/JIT.cpp')
| -rw-r--r-- | lib/ExecutionEngine/JIT/JIT.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp index f8ae884..43995cb 100644 --- a/lib/ExecutionEngine/JIT/JIT.cpp +++ b/lib/ExecutionEngine/JIT/JIT.cpp @@ -563,6 +563,11 @@ void *JIT::getPointerToFunction(Function *F) { return Addr; // Check if function already code gen'd MutexGuard locked(lock); + + // Now that this thread owns the lock, check if another thread has already + // code gen'd the function. + if (void *Addr = getPointerToGlobalIfAvailable(F)) + return Addr; // Make sure we read in the function if it exists in this Module. if (F->hasNotBeenReadFromBitcode()) { |
