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-rw-r--r--lib/ExecutionEngine/ExecutionEngine.cpp17
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index e43ba4f1dd..0191636307 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -14,6 +14,7 @@
#define DEBUG_TYPE "jit"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ExecutionEngine/GenericValue.h"
@@ -47,7 +48,7 @@ ExecutionEngine *(*ExecutionEngine::JITCtor)(
ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
Module *M,
std::string *ErrorStr,
- JITMemoryManager *JMM,
+ RTDyldMemoryManager *MCJMM,
bool GVsWithCode,
TargetMachine *TM) = 0;
ExecutionEngine *(*ExecutionEngine::InterpCtor)(Module *M,
@@ -455,10 +456,12 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
if (sys::DynamicLibrary::LoadLibraryPermanently(0, ErrorStr))
return 0;
+ assert(!(JMM && MCJMM));
+
// If the user specified a memory manager but didn't specify which engine to
// create, we assume they only want the JIT, and we fail if they only want
// the interpreter.
- if (JMM) {
+ if (JMM || MCJMM) {
if (WhichEngine & EngineKind::JIT)
WhichEngine = EngineKind::JIT;
else {
@@ -467,6 +470,14 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
return 0;
}
}
+
+ if (MCJMM && ! UseMCJIT) {
+ if (ErrorStr)
+ *ErrorStr =
+ "Cannot create a legacy JIT with a runtime dyld memory "
+ "manager.";
+ return 0;
+ }
// Unless the interpreter was explicitly selected or the JIT is not linked,
// try making a JIT.
@@ -480,7 +491,7 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
if (UseMCJIT && ExecutionEngine::MCJITCtor) {
ExecutionEngine *EE =
- ExecutionEngine::MCJITCtor(M, ErrorStr, JMM,
+ ExecutionEngine::MCJITCtor(M, ErrorStr, MCJMM ? MCJMM : JMM,
AllocateGVsWithCode, TheTM.take());
if (EE) return EE;
} else if (ExecutionEngine::JITCtor) {