Make sure we iterate over newly created instructions. Fixes pr13625. Testcase to

[oota-llvm.git] / lib / CodeGen / PrologEpilogInserter.h

diff --git a/lib/CodeGen/PrologEpilogInserter.h b/lib/CodeGen/PrologEpilogInserter.h
index d0a68e19a29c9647a9a3a4b020ed93faa7ffa124..0d140a9bb4819eba531b31437ccc5d3e950a9ad8 100644 (file)
--- a/lib/CodeGen/PrologEpilogInserter.h
+++ b/lib/CodeGen/PrologEpilogInserter.h
@@ -27,6 +27,7 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/ADT/SparseBitVector.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 
 namespace llvm {
   class RegScavenger;
@@ -35,10 +36,8 @@ namespace llvm {
   class PEI : public MachineFunctionPass {
   public:
     static char ID;
-    PEI() : MachineFunctionPass(&ID) {}
-
-    const char *getPassName() const {
-      return "Prolog/Epilog Insertion & Frame Finalization";
+    PEI() : MachineFunctionPass(ID) {
+      initializePEIPass(*PassRegistry::getPassRegistry());
     }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const;
@@ -93,6 +92,11 @@ namespace llvm {
     // functions.
     bool ShrinkWrapThisFunction;
 
+    // Flag to control whether to use the register scavenger to resolve
+    // frame index materialization registers. Set according to
+    // TRI->requiresFrameIndexScavenging() for the curren function.
+    bool FrameIndexVirtualScavenging;
+
 #ifndef NDEBUG
     // Machine function handle.
     MachineFunction* MF;