Merge with LLVM upstream 2011/10/20 (r142530)

Conflicts:
	lib/Support/Unix/Host.inc

Change-Id: Idc00db3b63912dca6348bddd9f8a1af2a8d5d147

4 files changed, 13 insertions, 1 deletions

diff --git a/lib/ExecutionEngine/MCJIT/CMakeLists.txt b/lib/ExecutionEngine/MCJIT/CMakeLists.txt
index 38fdffa..aae8a1b 100644
--- a/lib/ExecutionEngine/MCJIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/MCJIT/CMakeLists.txt
@@ -2,3 +2,11 @@ add_llvm_library(LLVMMCJIT
   MCJIT.cpp
   Intercept.cpp
   )
+
+add_llvm_library_dependencies(LLVMMCJIT
+  LLVMCore
+  LLVMExecutionEngine
+  LLVMRuntimeDyld
+  LLVMSupport
+  LLVMTarget
+  )
diff --git a/lib/ExecutionEngine/MCJIT/Intercept.cpp b/lib/ExecutionEngine/MCJIT/Intercept.cpp
index e431c84..f83f428 100644
--- a/lib/ExecutionEngine/MCJIT/Intercept.cpp
+++ b/lib/ExecutionEngine/MCJIT/Intercept.cpp
@@ -52,6 +52,7 @@ static void runAtExitHandlers() {
 #include <sys/stat.h>
 #endif
 #include <fcntl.h>
+#include <unistd.h>
 /* stat functions are redirecting to __xstat with a version number.  On x86-64
  * linking with libc_nonshared.a and -Wl,--export-dynamic doesn't make 'stat'
  * available as an exported symbol, so we have to add it explicitly.
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 561c150..7c8a740 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -59,6 +59,7 @@ MCJIT::MCJIT(Module *m, TargetMachine *tm, TargetJITInfo &tji,
              bool AllocateGVsWithCode)
   : ExecutionEngine(m), TM(tm), MemMgr(MM), M(m), OS(Buffer), Dyld(MM) {
 
+  setTargetData(TM->getTargetData());
   PM.add(new TargetData(*TM->getTargetData()));
 
   // Turn the machine code intermediate representation into bytes in memory
@@ -216,6 +217,6 @@ GenericValue MCJIT::runFunction(Function *F,
     }
   }
 
-  assert("Full-featured argument passing not supported yet!");
+  assert(0 && "Full-featured argument passing not supported yet!");
   return GenericValue();
 }
diff --git a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
index 40bc031..c17a397 100644
--- a/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
+++ b/lib/ExecutionEngine/MCJIT/MCJITMemoryManager.h
@@ -27,6 +27,8 @@ class MCJITMemoryManager : public RTDyldMemoryManager {
   Module *M;
 public:
   MCJITMemoryManager(JITMemoryManager *jmm, Module *m) : JMM(jmm), M(m) {}
+  // We own the JMM, so make sure to delete it.
+  ~MCJITMemoryManager() { delete JMM; }
 
   // Allocate ActualSize bytes, or more, for the named function. Return
   // a pointer to the allocated memory and update Size to reflect how much