minor cleanups. Add provisions for a new standard BLOCKINFO_BLOCK

[oota-llvm.git] / include / llvm / CodeGen / RegisterScavenging.h

diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 6c717bb2ddc65310de96cc7e21a4d50ec917a92c..01db6a231ed9a07c996b45b09d26eb6e20cf7a67 100644 (file)
--- a/include/llvm/CodeGen/RegisterScavenging.h
+++ b/include/llvm/CodeGen/RegisterScavenging.h
@@ -117,12 +117,13 @@ public:
   int getScavengingFrameIndex() const { return ScavengingFrameIndex; }
 
   /// scavengeRegister - Make a register of the specific register class
-  /// available and do the appropriate bookkeeping. Returns the scavenged
-  /// register.
+  /// available and do the appropriate bookkeeping. SPAdj is the stack
+  /// adjustment due to call frame, it's passed along to eliminateFrameIndex().
+  /// Returns the scavenged register.
   unsigned scavengeRegister(const TargetRegisterClass *RegClass,
-                            MachineBasicBlock::iterator I);
-  unsigned scavengeRegister(const TargetRegisterClass *RegClass) {
-    return scavengeRegister(RegClass, MBBI);
+                            MachineBasicBlock::iterator I, int SPAdj);
+  unsigned scavengeRegister(const TargetRegisterClass *RegClass, int SPAdj) {
+    return scavengeRegister(RegClass, MBBI, SPAdj);
   }
 
 private: