[PBQP] Tidy up CostAllocator.h: fix variable case, rename CostPool to ValuePool.

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

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 0869e3e18578190eaa9ae45990f6ed01a557de06..e45b3e0a1a348aa84396146507b5138eacc4130b 100644 (file)
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -178,6 +178,10 @@ public:
   /// Return true if the optimized regalloc pipeline is enabled.
   bool getOptimizeRegAlloc() const;
 
+  /// Return true if the default global register allocator is in use and
+  /// has not be overriden on the command line with '-regalloc=...'
+  bool usingDefaultRegAlloc() const;
+
   /// Add common target configurable passes that perform LLVM IR to IR
   /// transforms following machine independent optimization.
   virtual void addIRPasses();
@@ -345,7 +349,7 @@ protected:
 
 /// List of target independent CodeGen pass IDs.
 namespace llvm {
-  FunctionPass *createAtomicExpandLoadLinkedPass(const TargetMachine *TM);
+  FunctionPass *createAtomicExpandPass(const TargetMachine *TM);
 
   /// \brief Create a basic TargetTransformInfo analysis pass.
   ///
@@ -372,8 +376,9 @@ namespace llvm {
   /// matching during instruction selection.
   FunctionPass *createCodeGenPreparePass(const TargetMachine *TM = nullptr);
 
-  /// AtomicExpandLoadLinkedID -- FIXME
-  extern char &AtomicExpandLoadLinkedID;
+  /// AtomicExpandID -- Lowers atomic operations in terms of either cmpxchg
+  /// load-linked/store-conditional loops.
+  extern char &AtomicExpandID;
 
   /// MachineLoopInfo - This pass is a loop analysis pass.
   extern char &MachineLoopInfoID;