Remove the MFI storage of the local allocation block size. It's not needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111847 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 7d75c2d5c27d5f86e23934c81ce9532f025a4a46..44b3aed8453b395d3177e6b3ec00d95123bd951d 100644 (file)
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -207,11 +207,6 @@ class MachineFrameInfo {
   /// LocalFrameSize - Size of the pre-allocated local frame block.
   int64_t LocalFrameSize;
 
-  /// LocalFrameBaseOffset - The base offset from the stack pointer at
-  /// function entry of the local frame blob. Set by PEI for use by
-  /// target in eliminateFrameIndex().
-  int64_t LocalFrameBaseOffset;
-
   /// Required alignment of the local object blob, which is the strictest
   /// alignment of any object in it.
   unsigned LocalFrameMaxAlign;
@@ -233,7 +228,6 @@ public:
     MaxCallFrameSize = 0;
     CSIValid = false;
     LocalFrameSize = 0;
-    LocalFrameBaseOffset = 0;
     LocalFrameMaxAlign = 0;
     UseLocalStackAllocationBlock = false;
   }
@@ -299,14 +293,6 @@ public:
   /// the local object block.
   int64_t getLocalFrameObjectCount() { return LocalFrameObjects.size(); }
 
-  /// setLocalFrameBaseOffset - Set the base SP offset of the local frame
-  /// blob.
-  void setLocalFrameBaseOffset(int64_t o) { LocalFrameBaseOffset = o; }
-
-  /// getLocalFrameBaseOffset - Get the base SP offset of the local frame
-  /// blob.
-  int64_t getLocalFrameBaseOffset() const { return LocalFrameBaseOffset; }
-
   /// setLocalFrameSize - Set the size of the local object blob.
   void setLocalFrameSize(int64_t sz) { LocalFrameSize = sz; }
 

diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index b600790d8514ea36ff0dd98fca7f2b8998634b34..e360f2c4610848e293873237f14e779b71cb8aa2 100644 (file)
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -566,10 +566,6 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
     // Adjust to alignment boundary.
     Offset = (Offset + Align - 1) / Align * Align;
 
-    // Store the offset of the start of the local allocation block. This
-    // will be used later when resolving frame base virtual register pseudos.
-    MFI->setLocalFrameBaseOffset(Offset);
-
     DEBUG(dbgs() << "Local frame base offset: " << Offset << "\n");
 
     // Resolve offsets for objects in the local block.