diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h
@@ -1187,6 +1187,7 @@
 
     CCAssignFn *ccAssignFnForCall(CallingConv::ID CC, bool Return,
                                   bool IsVarArg) const;
+    bool supportsTailCallFor(const CallBase *CB) const;
 
   private:
     struct ReuseLoadInfo {
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -5640,6 +5640,34 @@
                          DAG, InVals);
 }
 
+bool PPCTargetLowering::supportsTailCallFor(const CallBase *CB) const {
+  CallingConv::ID CalleeCC = CB->getCallingConv();
+  const Function *CallerFunc = CB->getCaller();
+  CallingConv::ID CallerCC = CallerFunc->getCallingConv();
+  const Function *CalleeFunc = CB->getCalledFunction();
+  if (!CalleeFunc)
+    return false;
+  const GlobalValue *CalleeGV = dyn_cast<GlobalValue>(CalleeFunc);
+
+  SmallVector<ISD::OutputArg, 2> Outs;
+  SmallVector<ISD::InputArg, 2> Ins;
+  bool IsByValArg = false;
+
+  GetReturnInfo(CalleeCC, CalleeFunc->getReturnType(),
+                CalleeFunc->getAttributes(), Outs, *this,
+                CalleeFunc->getParent()->getDataLayout());
+
+  for (const Argument &Arg : CalleeFunc->args())
+    if (Arg.hasAttribute(Attribute::ByVal) ||
+        Arg.hasAttribute(Attribute::InAlloca) ||
+        Arg.hasAttribute(Attribute::Preallocated))
+      IsByValArg = true;
+
+  return isEligibleForTCO(CalleeGV, CalleeCC, CallerCC, CB,
+                          CalleeFunc->isVarArg(), Outs, Ins, IsByValArg,
+                          CallerFunc, false /*isCalleeExternalSymbol*/);
+}
+
 bool PPCTargetLowering::isEligibleForTCO(
     const GlobalValue *CalleeGV, CallingConv::ID CalleeCC,
     CallingConv::ID CallerCC, const CallBase *CB, bool isVarArg,
diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
--- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -1078,17 +1078,5 @@
 }
 
 bool PPCTTIImpl::supportsTailCallFor(const CallBase *CB) const {
-  // Subtargets using PC-Relative addressing supported.
-  if (ST->isUsingPCRelativeCalls())
-    return true;
-
-  const Function *Callee = CB->getCalledFunction();
-  // Indirect calls and variadic argument functions not supported.
-  if (!Callee || Callee->isVarArg())
-    return false;
-
-  const Function *Caller = CB->getCaller();
-  // Support if we can share TOC base.
-  return ST->getTargetMachine().shouldAssumeDSOLocal(*Caller->getParent(),
-                                                     Callee);
+  return TLI->supportsTailCallFor(CB);
 }
diff --git a/llvm/test/Transforms/Coroutines/coro-split-musttail-ppc64le.ll b/llvm/test/Transforms/Coroutines/coro-split-musttail-ppc64le.ll
--- a/llvm/test/Transforms/Coroutines/coro-split-musttail-ppc64le.ll
+++ b/llvm/test/Transforms/Coroutines/coro-split-musttail-ppc64le.ll
@@ -3,7 +3,14 @@
 ; RUN:     -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 | FileCheck %s
 ; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S \
 ; RUN:     -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 --code-model=medium \
-; RUN:     | FileCheck %s --check-prefix=CHECK-PCREL
+; RUN:     | FileCheck %s
+; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S \
+; RUN:     -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 --code-model=medium -mattr=+longcall \
+; RUN:     | FileCheck %s
+; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S \
+; RUN:     -mtriple=powerpc-- | FileCheck %s
+; RUN: opt < %s -passes='cgscc(coro-split),simplifycfg,early-cse' -S \
+; RUN:     -mtriple=ppc32-- | FileCheck %s
 
 define void @f() #0 {
 entry:
@@ -45,12 +52,6 @@
 ; CHECK: %[[addr2:.+]] = call ptr @llvm.coro.subfn.addr(ptr null, i8 0)
 ; CHECK-NEXT: call fastcc void %[[addr2]](ptr null)
 
-; Verify that ppc target using PC-Relative addressing in the resume part resume call is marked with musttail.
-; CHECK-PCREL-LABEL: @f.resume(
-; CHECK-PCREL: %[[addr2:.+]] = call ptr @llvm.coro.subfn.addr(ptr null, i8 0)
-; CHECK-PCREL-NEXT: musttail call fastcc void %[[addr2]](ptr null)
-; CHECK-PCREL-NEXT: ret void
-
 declare token @llvm.coro.id(i32, ptr readnone, ptr nocapture readonly, ptr) #1
 declare i1 @llvm.coro.alloc(token) #2
 declare i64 @llvm.coro.size.i64() #3