Merge remote-tracking branch 'upstream/master' into merge-20130502

Conflicts:
	lib/Support/Unix/Signals.inc
	unittests/Transforms/Utils/Cloning.cpp

Change-Id: I027581a4390ec3ce4cd8d33da8b5f4c0c7d372c8

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsModuleISelDAGToDAG.cpp b/lib/Target/Mips/MipsModuleISelDAGToDAG.cpp
new file mode 100644
index 0000000..c6abf17
--- /dev/null
+++ b/lib/Target/Mips/MipsModuleISelDAGToDAG.cpp
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+// Instruction Selector Subtarget Control
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// This file defines a pass used to change the subtarget for the
+// Mips Instruction selector.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MipsISelDAGToDAG.h"
+#include "MipsModuleISelDAGToDAG.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+
+bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
+  DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n");
+  const_cast<MipsSubtarget&>(Subtarget).resetSubtarget(&MF);
+  return false;
+}
+
+char MipsModuleDAGToDAGISel::ID = 0;
+
+}
+
+
+llvm::FunctionPass *llvm::createMipsModuleISelDag(MipsTargetMachine &TM) {
+  return new MipsModuleDAGToDAGISel(TM);
+}
+
+