diff --git a/llvm/include/llvm/CodeGen/TargetLowering.h b/llvm/include/llvm/CodeGen/TargetLowering.h
index a70c9c02d3a83..ede9ddefec4a8 100644
--- a/llvm/include/llvm/CodeGen/TargetLowering.h
+++ b/llvm/include/llvm/CodeGen/TargetLowering.h
@@ -3576,6 +3576,10 @@ class LLVM_ABI TargetLoweringBase {
     return nullptr;
   }
 
+  const RTLIB::RuntimeLibcallsInfo &getRuntimeLibcallsInfo() const {
+    return Libcalls;
+  }
+
   void setLibcallImpl(RTLIB::Libcall Call, RTLIB::LibcallImpl Impl) {
     Libcalls.setLibcallImpl(Call, Impl);
   }
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 018ef31a7b5b8..e0ba20df9eb28 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -9002,12 +9002,12 @@ static void analyzeCallOperands(const AArch64TargetLowering &TLI,
 }
 
 static SMECallAttrs
-getSMECallAttrs(const Function &Caller, const AArch64TargetLowering &TLI,
+getSMECallAttrs(const Function &Caller, const RTLIB::RuntimeLibcallsInfo &RTLCI,
                 const TargetLowering::CallLoweringInfo &CLI) {
   if (CLI.CB)
-    return SMECallAttrs(*CLI.CB, &TLI);
+    return SMECallAttrs(*CLI.CB, &RTLCI);
   if (auto *ES = dyn_cast<ExternalSymbolSDNode>(CLI.Callee))
-    return SMECallAttrs(SMEAttrs(Caller), SMEAttrs(ES->getSymbol(), TLI));
+    return SMECallAttrs(SMEAttrs(Caller), SMEAttrs(ES->getSymbol(), RTLCI));
   return SMECallAttrs(SMEAttrs(Caller), SMEAttrs(SMEAttrs::Normal));
 }
 
@@ -9029,7 +9029,8 @@ bool AArch64TargetLowering::isEligibleForTailCallOptimization(
 
   // SME Streaming functions are not eligible for TCO as they may require
   // the streaming mode or ZA to be restored after returning from the call.
-  SMECallAttrs CallAttrs = getSMECallAttrs(CallerF, *this, CLI);
+  SMECallAttrs CallAttrs =
+      getSMECallAttrs(CallerF, getRuntimeLibcallsInfo(), CLI);
   if (CallAttrs.requiresSMChange() || CallAttrs.requiresLazySave() ||
       CallAttrs.requiresPreservingAllZAState() ||
       CallAttrs.caller().hasStreamingBody())
@@ -9454,7 +9455,8 @@ AArch64TargetLowering::LowerCall(CallLoweringInfo &CLI,
   }
 
   // Determine whether we need any streaming mode changes.
-  SMECallAttrs CallAttrs = getSMECallAttrs(MF.getFunction(), *this, CLI);
+  SMECallAttrs CallAttrs =
+      getSMECallAttrs(MF.getFunction(), getRuntimeLibcallsInfo(), CLI);
 
   std::optional<unsigned> ZAMarkerNode;
   bool UseNewSMEABILowering = getTM().useNewSMEABILowering();
@@ -29818,7 +29820,7 @@ bool AArch64TargetLowering::fallBackToDAGISel(const Instruction &Inst) const {
 
   // Checks to allow the use of SME instructions
   if (auto *Base = dyn_cast<CallBase>(&Inst)) {
-    auto CallAttrs = SMECallAttrs(*Base, this);
+    auto CallAttrs = SMECallAttrs(*Base, &getRuntimeLibcallsInfo());
     if (CallAttrs.requiresSMChange() || CallAttrs.requiresLazySave() ||
         CallAttrs.requiresPreservingZT0() ||
         CallAttrs.requiresPreservingAllZAState())
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index d50af118d7320..fede586cf35bc 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -224,7 +224,8 @@ static cl::opt<bool> EnableScalableAutovecInStreamingMode(
 static bool isSMEABIRoutineCall(const CallInst &CI,
                                 const AArch64TargetLowering &TLI) {
   const auto *F = CI.getCalledFunction();
-  return F && SMEAttrs(F->getName(), TLI).isSMEABIRoutine();
+  return F &&
+         SMEAttrs(F->getName(), TLI.getRuntimeLibcallsInfo()).isSMEABIRoutine();
 }
 
 /// Returns true if the function has explicit operations that can only be
@@ -355,7 +356,7 @@ AArch64TTIImpl::getInlineCallPenalty(const Function *F, const CallBase &Call,
   // change only once and avoid inlining of G into F.
 
   SMEAttrs FAttrs(*F);
-  SMECallAttrs CallAttrs(Call, getTLI());
+  SMECallAttrs CallAttrs(Call, &getTLI()->getRuntimeLibcallsInfo());
 
   if (SMECallAttrs(FAttrs, CallAttrs.callee()).requiresSMChange()) {
     if (F == Call.getCaller()) // (1)
diff --git a/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.cpp b/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.cpp
index d71f7280597b9..92e09eed92a6b 100644
--- a/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.cpp
+++ b/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.cpp
@@ -75,8 +75,8 @@ SMEAttrs::SMEAttrs(const AttributeList &Attrs) {
 }
 
 void SMEAttrs::addKnownFunctionAttrs(StringRef FuncName,
-                                     const AArch64TargetLowering &TLI) {
-  RTLIB::LibcallImpl Impl = TLI.getSupportedLibcallImpl(FuncName);
+                                     const RTLIB::RuntimeLibcallsInfo &RTLCI) {
+  RTLIB::LibcallImpl Impl = RTLCI.getSupportedLibcallImpl(FuncName);
   if (Impl == RTLIB::Unsupported)
     return;
   unsigned KnownAttrs = SMEAttrs::Normal;
@@ -124,11 +124,12 @@ bool SMECallAttrs::requiresSMChange() const {
   return true;
 }
 
-SMECallAttrs::SMECallAttrs(const CallBase &CB, const AArch64TargetLowering *TLI)
+SMECallAttrs::SMECallAttrs(const CallBase &CB,
+                           const RTLIB::RuntimeLibcallsInfo *RTLCI)
     : CallerFn(*CB.getFunction()), CalledFn(SMEAttrs::Normal),
       Callsite(CB.getAttributes()), IsIndirect(CB.isIndirectCall()) {
   if (auto *CalledFunction = CB.getCalledFunction())
-    CalledFn = SMEAttrs(*CalledFunction, TLI);
+    CalledFn = SMEAttrs(*CalledFunction, RTLCI);
 
   // An `invoke` of an agnostic ZA function may not return normally (it may
   // resume in an exception block). In this case, it acts like a private ZA
diff --git a/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h b/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h
index d26e3cd3a9f76..28c397e221fdc 100644
--- a/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h
+++ b/llvm/lib/Target/AArch64/Utils/AArch64SMEAttributes.h
@@ -12,8 +12,9 @@
 #include "llvm/IR/Function.h"
 
 namespace llvm {
-
-class AArch64TargetLowering;
+namespace RTLIB {
+struct RuntimeLibcallsInfo;
+}
 
 class Function;
 class CallBase;
@@ -52,14 +53,14 @@ class SMEAttrs {
 
   SMEAttrs() = default;
   SMEAttrs(unsigned Mask) { set(Mask); }
-  SMEAttrs(const Function &F, const AArch64TargetLowering *TLI = nullptr)
+  SMEAttrs(const Function &F, const RTLIB::RuntimeLibcallsInfo *RTLCI = nullptr)
       : SMEAttrs(F.getAttributes()) {
-    if (TLI)
-      addKnownFunctionAttrs(F.getName(), *TLI);
+    if (RTLCI)
+      addKnownFunctionAttrs(F.getName(), *RTLCI);
   }
   SMEAttrs(const AttributeList &L);
-  SMEAttrs(StringRef FuncName, const AArch64TargetLowering &TLI) {
-    addKnownFunctionAttrs(FuncName, TLI);
+  SMEAttrs(StringRef FuncName, const RTLIB::RuntimeLibcallsInfo &RTLCI) {
+    addKnownFunctionAttrs(FuncName, RTLCI);
   };
 
   void set(unsigned M, bool Enable = true) {
@@ -157,7 +158,7 @@ class SMEAttrs {
 
 private:
   void addKnownFunctionAttrs(StringRef FuncName,
-                             const AArch64TargetLowering &TLI);
+                             const RTLIB::RuntimeLibcallsInfo &RTLCI);
   void validate() const;
 };
 
@@ -175,7 +176,7 @@ class SMECallAttrs {
                SMEAttrs Callsite = SMEAttrs::Normal)
       : CallerFn(Caller), CalledFn(Callee), Callsite(Callsite) {}
 
-  SMECallAttrs(const CallBase &CB, const AArch64TargetLowering *TLI);
+  SMECallAttrs(const CallBase &CB, const RTLIB::RuntimeLibcallsInfo *RTLCI);
 
   SMEAttrs &caller() { return CallerFn; }
   SMEAttrs &callee() { return IsIndirect ? Callsite : CalledFn; }