diff options
Diffstat (limited to 'lib/ExecutionEngine/JIT')
| -rw-r--r-- | lib/ExecutionEngine/JIT/JITEmitter.cpp | 3 | ||||
| -rw-r--r-- | lib/ExecutionEngine/JIT/JITMemoryManager.cpp | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp index 02752a01cd..4803fdf153 100644 --- a/lib/ExecutionEngine/JIT/JITEmitter.cpp +++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp @@ -925,6 +925,9 @@ bool JITEmitter::finishFunction(MachineFunction &F) { << Relocations.size() << " relocations\n"; Relocations.clear(); + // Mark code region readable and executable if it's not so already. + sys::Memory::SetRXPrivilege(FnStart, FnEnd-FnStart); + #ifndef NDEBUG { DOUT << std::hex; diff --git a/lib/ExecutionEngine/JIT/JITMemoryManager.cpp b/lib/ExecutionEngine/JIT/JITMemoryManager.cpp index d2d5c2f8e0..804e88df4c 100644 --- a/lib/ExecutionEngine/JIT/JITMemoryManager.cpp +++ b/lib/ExecutionEngine/JIT/JITMemoryManager.cpp @@ -370,7 +370,11 @@ namespace { DefaultJITMemoryManager::DefaultJITMemoryManager() { // Allocate a 16M block of memory for functions. +#if defined(__APPLE__) && defined(__arm__) + sys::MemoryBlock MemBlock = getNewMemoryBlock(4 << 20); +#else sys::MemoryBlock MemBlock = getNewMemoryBlock(16 << 20); +#endif unsigned char *MemBase = static_cast<unsigned char*>(MemBlock.base()); |