[DAG] Remove redundant isZExtFree(SDValue,VT) overrides. NFC.

These implementations both match the TargetLoweringBase.isZExtFree implementation

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index 6c9cbcd..a20ad40 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -912,10 +912,6 @@ bool AMDGPUTargetLowering::isZExtFree(EVT Src, EVT Dest) const {
   return Src == MVT::i32 && Dest == MVT::i64;
 }
 
-bool AMDGPUTargetLowering::isZExtFree(SDValue Val, EVT VT2) const {
-  return isZExtFree(Val.getValueType(), VT2);
-}
-
 bool AMDGPUTargetLowering::isNarrowingProfitable(EVT SrcVT, EVT DestVT) const {
   // There aren't really 64-bit registers, but pairs of 32-bit ones and only a
   // limited number of native 64-bit operations. Shrinking an operation to fit

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
index aeeb69a..1e90255 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
@@ -173,7 +173,6 @@ public:
 
   bool isZExtFree(Type *Src, Type *Dest) const override;
   bool isZExtFree(EVT Src, EVT Dest) const override;
-  bool isZExtFree(SDValue Val, EVT VT2) const override;
 
   SDValue getNegatedExpression(SDValue Op, SelectionDAG &DAG,
                                bool LegalOperations, bool ForCodeSize,

diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
index 27fafa1..c0b4a49 100644 (file)
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -1412,10 +1412,6 @@ bool MSP430TargetLowering::isZExtFree(EVT VT1, EVT VT2) const {
   return false && VT1 == MVT::i8 && VT2 == MVT::i16;
 }
 
-bool MSP430TargetLowering::isZExtFree(SDValue Val, EVT VT2) const {
-  return isZExtFree(Val.getValueType(), VT2);
-}
-
 //===----------------------------------------------------------------------===//
 //  Other Lowering Code
 //===----------------------------------------------------------------------===//

diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.h b/llvm/lib/Target/MSP430/MSP430ISelLowering.h
index f23042a..17ee457 100644 (file)
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.h
@@ -126,7 +126,6 @@ namespace llvm {
     /// out to 16 bits.
     bool isZExtFree(Type *Ty1, Type *Ty2) const override;
     bool isZExtFree(EVT VT1, EVT VT2) const override;
-    bool isZExtFree(SDValue Val, EVT VT2) const override;
 
     bool isLegalICmpImmediate(int64_t) const override;
     bool shouldAvoidTransformToShift(EVT VT, unsigned Amount) const override;