[llvm] Drop "const" from "const ArrayRef" (NFC) (llvm#138818)

Author: kazutakahirata

llvm/include/llvm/MC/MCPseudoProbe.h

@@ -510,7 +510,7 @@ class MCPseudoProbeDecoder {
     return iterator_range(It->second);
   }
 
-  const ArrayRef<MCDecodedPseudoProbeInlineTree> getInlineTreeVec() const {
+  ArrayRef<MCDecodedPseudoProbeInlineTree> getInlineTreeVec() const {
     return InlineTreeVec;
   }
 

llvm/include/llvm/Transforms/IPO/Attributor.h

@@ -1343,8 +1343,7 @@ struct InformationCache {
 
   /// Return all functions that might be called indirectly, only valid for
   /// closed world modules (see isClosedWorldModule).
-  const ArrayRef<Function *>
-  getIndirectlyCallableFunctions(Attributor &A) const;
+  ArrayRef<Function *> getIndirectlyCallableFunctions(Attributor &A) const;
 
   /// Return the flat address space if the associated target has.
   std::optional<unsigned> getFlatAddressSpace() const;

llvm/lib/Transforms/IPO/Attributor.cpp

@@ -3285,7 +3285,7 @@ InformationCache::FunctionInfo::~FunctionInfo() {
     It.getSecond()->~InstructionVectorTy();
 }
 
-const ArrayRef<Function *>
+ArrayRef<Function *>
 InformationCache::getIndirectlyCallableFunctions(Attributor &A) const {
   assert(A.isClosedWorldModule() && "Cannot see all indirect callees!");
   return IndirectlyCallableFunctions;

llvm/utils/TableGen/Common/CodeGenTarget.h

@@ -252,7 +252,7 @@ class ComplexPattern {
   const Record *getValueType() const { return Ty; }
   unsigned getNumOperands() const { return NumOperands; }
   const std::string &getSelectFunc() const { return SelectFunc; }
-  const ArrayRef<const Record *> getRootNodes() const { return RootNodes; }
+  ArrayRef<const Record *> getRootNodes() const { return RootNodes; }
   bool hasProperty(enum SDNP Prop) const { return Properties & (1 << Prop); }
   unsigned getComplexity() const { return Complexity; }
   bool wantsRoot() const { return WantsRoot; }