Pacify gcc-4.5 which wrongly thinks that RExcess (passed as the Excess parameter)
[oota-llvm.git] / lib / CodeGen / PrologEpilogInserter.h
index ee759e8622cf0dd5f1b0e2df3e9488772b8b0025..aa95773596cfef28a8787c4276ebb88845627614 100644 (file)
@@ -27,7 +27,6 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/ADT/SparseBitVector.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/IndexedMap.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 
 namespace llvm {
@@ -95,11 +94,17 @@ 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;
+
     // When using the scavenger post-pass to resolve frame reference
     // materialization registers, maintain a map of the registers to
     // the constant value and SP adjustment associated with it.
-    typedef std::pair<int, int> FrameConstantEntry;
-    IndexedMap<FrameConstantEntry, VirtReg2IndexFunctor> FrameConstantRegMap;
+    typedef std::pair<TargetRegisterInfo::FrameIndexValue, int>
+      FrameConstantEntry;
+    DenseMap<unsigned, FrameConstantEntry> FrameConstantRegMap;
 
 #ifndef NDEBUG
     // Machine function handle.