Revert 107840 107839 107813 107804 107800 107797 107791.

Debug info intrinsics win for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107850 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 7 deletions

diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h
index 24499dd9ff..c5c457db0c 100644
--- a/include/llvm/CodeGen/FastISel.h
+++ b/include/llvm/CodeGen/FastISel.h
@@ -19,7 +19,6 @@
 #include "llvm/ADT/SmallSet.h"
 #endif
 #include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
 
 namespace llvm {
 
@@ -45,6 +44,7 @@ class TargetRegisterInfo;
 /// lowering, but runs quickly.
 class FastISel {
 protected:
+  MachineBasicBlock *MBB;
   DenseMap<const Value *, unsigned> LocalValueMap;
   FunctionLoweringInfo &FuncInfo;
   MachineRegisterInfo &MRI;
@@ -56,17 +56,23 @@ protected:
   const TargetInstrInfo &TII;
   const TargetLowering &TLI;
   const TargetRegisterInfo &TRI;
-  MachineBasicBlock::iterator LastLocalValue;
+  bool IsBottomUp;
 
 public:
-  /// getLastLocalValue - Return the position of the last instruction
-  /// emitted for materializing constants for use in the current block.
-  MachineBasicBlock::iterator getLastLocalValue() { return LastLocalValue; }
-
   /// startNewBlock - Set the current block to which generated machine
   /// instructions will be appended, and clear the local CSE map.
   ///
-  void startNewBlock();
+  void startNewBlock(MachineBasicBlock *mbb) {
+    setCurrentBlock(mbb);
+    LocalValueMap.clear();
+  }
+
+  /// setCurrentBlock - Set the current block to which generated machine
+  /// instructions will be appended.
+  ///
+  void setCurrentBlock(MachineBasicBlock *mbb) {
+    MBB = mbb;
+  }
 
   /// getCurDebugLoc() - Return current debug location information.
   DebugLoc getCurDebugLoc() const { return DL; }