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/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 02752a0..4803fdf 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -925,6 +925,9 @@
<< 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;