diff options
Diffstat (limited to 'lib/ExecutionEngine/JIT/JIT.cpp')
-rw-r--r-- | lib/ExecutionEngine/JIT/JIT.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp index b768f4d..83923a2 100644 --- a/lib/ExecutionEngine/JIT/JIT.cpp +++ b/lib/ExecutionEngine/JIT/JIT.cpp @@ -565,6 +565,16 @@ void *JIT::getOrEmitGlobalVariable(const GlobalVariable *GV) { if (GV->isThreadLocal()) { MutexGuard locked(lock); Ptr = TJI.allocateThreadLocalMemory(S); + } else if (TJI.allocateSeparateGVMemory()) { + if (A <= 8) { + Ptr = malloc(S); + } else { + // Allocate S+A bytes of memory, then use an aligned pointer within that + // space. + Ptr = malloc(S+A); + unsigned MisAligned = ((intptr_t)Ptr & (A-1)); + Ptr = (char*)Ptr + (MisAligned ? (A-MisAligned) : 0); + } } else { Ptr = MCE->allocateSpace(S, A); } |