[SelectionDAG] Remove visitStatepoint; NFC

This way we have a single entry point into StatepointLowering.  The
method was a direct dispatch to LowerStatepoint anyway.

llvm-svn: 263682

3 files changed, 2 insertions, 11 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index cade049e9d2..3e4111e8027 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5364,7 +5364,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
     return nullptr;
   }
   case Intrinsic::experimental_gc_statepoint: {
-    visitStatepoint(I);
+    LowerStatepoint(ImmutableStatepoint(&I));
     return nullptr;
   }
   case Intrinsic::experimental_gc_result: {
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 485501f976a..fc12be0719b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -902,8 +902,7 @@ private:
   void visitPatchpoint(ImmutableCallSite CS,
                        const BasicBlock *EHPadBB = nullptr);
 
-  // These three are implemented in StatepointLowering.cpp
-  void visitStatepoint(const CallInst &I);
+  // These two are implemented in StatepointLowering.cpp
   void visitGCRelocate(const GCRelocateInst &I);
   void visitGCResult(const CallInst &I);
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
index 9e6df10e29d..5dbc7721a32 100644
--- a/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/StatepointLowering.cpp
@@ -550,14 +550,6 @@ lowerStatepointMetaArgs(SmallVectorImpl<SDValue> &Ops,
   }
 }
 
-void SelectionDAGBuilder::visitStatepoint(const CallInst &CI) {
-  // Check some preconditions for sanity
-  assert(isStatepoint(&CI) &&
-         "Function called must be the statepoint function");
-
-  LowerStatepoint(ImmutableStatepoint(&CI));
-}
-
 SDValue SelectionDAGBuilder::LowerAsStatepoint(
     SelectionDAGBuilder::StatepointLoweringInfo &SI) {
   // The basic scheme here is that information about both the original call and