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authorEvan Cheng <evan.cheng@apple.com>2008-09-18 07:54:21 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-09-18 07:54:21 +0000
commitb83f697fb27423e0739a5b0dae22f60aa28359d8 (patch)
treede53bff1fc81864b96c267cd930d7ea35a2dad3e /lib/ExecutionEngine/JIT/JITMemoryManager.cpp
parente4c813ccdf946b232816949926386aa6bbcdfa0e (diff)
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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
Diffstat (limited to 'lib/ExecutionEngine/JIT/JITMemoryManager.cpp')
-rw-r--r--lib/ExecutionEngine/JIT/JITMemoryManager.cpp4
1 files changed, 4 insertions, 0 deletions
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());