Remove the old CodePlacementOpt pass.

It was superseded by MachineBlockPlacement and disabled by default since LLVM 3.1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178349 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 16 deletions

diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h
index 4d559b5799..fc8aa75ddf 100644
--- a/include/llvm/CodeGen/Passes.h
+++ b/include/llvm/CodeGen/Passes.h
@@ -444,10 +444,6 @@ namespace llvm {
   /// information.
   extern char &MachineBlockPlacementStatsID;
 
-  /// Code Placement - This pass optimize code placement and aligns loop
-  /// headers to target specific alignment boundary.
-  extern char &CodePlacementOptID;
-
   /// GCLowering Pass - Performs target-independent LLVM IR transformations for
   /// highly portable strategies.
   ///
diff --git a/include/llvm/InitializePasses.h b/include/llvm/InitializePasses.h
index a6dbb0c7d2..9cc194b424 100644
--- a/include/llvm/InitializePasses.h
+++ b/include/llvm/InitializePasses.h
@@ -91,7 +91,6 @@ void initializeCFGViewerPass(PassRegistry&);
 void initializeCalculateSpillWeightsPass(PassRegistry&);
 void initializeCallGraphAnalysisGroup(PassRegistry&);
 void initializeCodeGenPreparePass(PassRegistry&);
-void initializeCodePlacementOptPass(PassRegistry&);
 void initializeConstantMergePass(PassRegistry&);
 void initializeConstantPropagationPass(PassRegistry&);
 void initializeMachineCopyPropagationPass(PassRegistry&);
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 5d74848b71..1786bd28f3 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -694,13 +694,6 @@ public:
     return false;
   }
 
-  /// This function returns true if the target would benefit from code placement
-  /// optimization.
-  /// @brief Determine if the target should perform code placement optimization.
-  bool shouldOptimizeCodePlacement() const {
-    return BenefitFromCodePlacementOpt;
-  }
-
   /// getOptimalMemOpType - Returns the target specific optimal type for load
   /// and store operations as a result of memset, memcpy, and memmove
   /// lowering. If DstAlign is zero that means it's safe to destination
@@ -1644,10 +1637,6 @@ protected:
   /// to memmove, used for functions with OpSize attribute.
   unsigned MaxStoresPerMemmoveOptSize;
 
-  /// This field specifies whether the target can benefit from code placement
-  /// optimization.
-  bool BenefitFromCodePlacementOpt;
-
   /// PredictableSelectIsExpensive - Tells the code generator that select is
   /// more expensive than a branch if the branch is usually predicted right.
   bool PredictableSelectIsExpensive;