[llvm-commits] CVS: llvm/include/llvm/CodeGen/Passes.h LinkAllCodegenComponents.h

[Duraid Madina]

Changes in directory llvm/include/llvm/CodeGen:

Passes.h updated: 1.27 -> 1.28
LinkAllCodegenComponents.h updated: 1.5 -> 1.6
---
Log message:

check in the BigBlock local register allocator



---
Diffs of the changes:  (+10 -0)

 LinkAllCodegenComponents.h |    1 +
 Passes.h                   |    9 +++++++++
 2 files changed, 10 insertions(+)


Index: llvm/include/llvm/CodeGen/Passes.h
diff -u llvm/include/llvm/CodeGen/Passes.h:1.27 llvm/include/llvm/CodeGen/Passes.h:1.28
--- llvm/include/llvm/CodeGen/Passes.h:1.27	Fri Jun  8 12:18:56 2007
+++ llvm/include/llvm/CodeGen/Passes.h	Fri Jun 22 03:27:12 2007
@@ -70,6 +70,15 @@
   ///
   FunctionPass *createLocalRegisterAllocator();
 
+  /// BigBlockRegisterAllocation Pass - The BigBlock register allocator
+  /// munches single basic blocks at a time, like the local register
+  /// allocator.  While the BigBlock allocator is a little slower, and uses
+  /// somewhat more memory than the local register allocator, it tends to
+  /// yield the best allocations (of any of the allocators) for blocks that
+  /// have hundreds or thousands of instructions in sequence.
+  ///
+  FunctionPass *createBigBlockRegisterAllocator();
+
   /// LinearScanRegisterAllocation Pass - This pass implements the linear scan
   /// register allocation algorithm, a global register allocator.
   ///


Index: llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h
diff -u llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h:1.5 llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h:1.6
--- llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h:1.5	Sun Dec 17 05:13:13 2006
+++ llvm/include/llvm/CodeGen/LinkAllCodegenComponents.h	Fri Jun 22 03:27:12 2007
@@ -30,6 +30,7 @@
 
       (void) llvm::createSimpleRegisterAllocator();
       (void) llvm::createLocalRegisterAllocator();
+      (void) llvm::createBigBlockRegisterAllocator();
       (void) llvm::createLinearScanRegisterAllocator();
       
       (void) llvm::createBFS_DAGScheduler(NULL, NULL, NULL);