Preliminary support for systems which require changing JIT memory regions privilege from read / write to read / executable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56303 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITMemoryManager.cpp b/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
index d2d5c2f..804e88d 100644
--- a/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
+++ b/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
@@ -370,7 +370,11 @@
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());