Remove the last vestiges of resetOperationActions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227648 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 7943064caf6e4b8203159f967b7365d5c462085e..9a50bd0d31882313a597198a7b222d2f959e3027 100644 (file)
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1089,10 +1089,6 @@ public:
   // TargetLowering Configuration Methods - These methods should be invoked by
   // the derived class constructor to configure this object for the target.
   //
-
-  /// \brief Reset the operation actions based on target options.
-  virtual void resetOperationActions() {}
-
 protected:
   /// Specify how the target extends the result of integer and floating point
   /// boolean values from i1 to a wider type.  See getBooleanContents.

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index cabeba6ce3447567df5d653f4aa462a5ef320ec0..fbd582f30628fb4fd171709b0a863a4ad692e63c 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -202,8 +202,6 @@ static SDValue Concat256BitVectors(SDValue V1, SDValue V2, EVT VT,
   return Insert256BitVector(V, V2, NumElems/2, DAG, dl);
 }
 
-// FIXME: This should stop caching the target machine as soon as
-// we can remove resetOperationActions et al.
 X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM)
     : TargetLowering(TM) {
   Subtarget = &TM.getSubtarget<X86Subtarget>();
@@ -211,25 +209,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM)
   X86ScalarSSEf32 = Subtarget->hasSSE1();
   TD = getDataLayout();
 
-  resetOperationActions();
-}
-
-void X86TargetLowering::resetOperationActions() {
-  const TargetMachine &TM = getTargetMachine();
-  static bool FirstTimeThrough = true;
-
-  // If none of the target options have changed, then we don't need to reset the
-  // operation actions.
-  if (!FirstTimeThrough && TO == TM.Options) return;
-
-  if (!FirstTimeThrough) {
-    // Reinitialize the actions.
-    initActions();
-    FirstTimeThrough = false;
-  }
-
-  TO = TM.Options;
-
   // Set up the TargetLowering object.
   static const MVT IntVTs[] = { MVT::i8, MVT::i16, MVT::i32, MVT::i64 };
 

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 95daa8e08e4877d800a372f2828e39a774de1ed1..6ef6945fc4ded6c14e9e1e40579de96891e5ce91 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -834,9 +834,6 @@ namespace llvm {
 
     bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override;
 
-    /// \brief Reset the operation actions based on target options.
-    void resetOperationActions() override;
-
     bool useLoadStackGuardNode() const override;
     /// \brief Customize the preferred legalization strategy for certain types.
     LegalizeTypeAction getPreferredVectorAction(EVT VT) const override;
@@ -851,10 +848,6 @@ namespace llvm {
     const X86Subtarget *Subtarget;
     const DataLayout *TD;
 
-    /// Used to store the TargetOptions so that we don't waste time resetting
-    /// the operation actions unless we have to.
-    TargetOptions TO;
-
     /// Select between SSE or x87 floating point ops.
     /// When SSE is available, use it for f32 operations.
     /// When SSE2 is available, use it for f64 operations.