5 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index cbb5a32098f..6d2a95129c3 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2873,8 +2873,10 @@ AArch64TargetLowering::LowerCall(CallLoweringInfo &CLI,
 
   // If we're doing a tall call, use a TC_RETURN here rather than an
   // actual call instruction.
-  if (IsTailCall)
+  if (IsTailCall) {
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(AArch64ISD::TC_RETURN, DL, NodeTys, Ops);
+  }
 
   // Returns a chain and a flag for retval copy to use.
   Chain = DAG.getNode(AArch64ISD::CALL, DL, NodeTys, Ops);
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index b1c0b85e500..a3743d452e0 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -1847,8 +1847,10 @@ ARMTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
     Ops.push_back(InFlag);
 
   SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue);
-  if (isTailCall)
+  if (isTailCall) {
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(ARMISD::TC_RETURN, dl, NodeTys, Ops);
+  }
 
   // Returns a chain and a flag for retval copy to use.
   Chain = DAG.getNode(CallOpc, dl, NodeTys, Ops);
diff --git a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
index 9055e7ee532..ed5676c1fbb 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -637,8 +637,10 @@ HexagonTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
   if (InFlag.getNode())
     Ops.push_back(InFlag);
 
-  if (isTailCall)
+  if (isTailCall) {
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(HexagonISD::TC_RETURN, dl, NodeTys, Ops);
+  }
 
   int OpCode = doesNotReturn ? HexagonISD::CALLv3nr : HexagonISD::CALLv3;
   Chain = DAG.getNode(OpCode, dl, NodeTys, Ops);
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index c7016bc2dcf..8da10f69ff6 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -4215,6 +4215,7 @@ PPCTargetLowering::FinishCall(CallingConv::ID CallConv, SDLoc dl,
             isa<ConstantSDNode>(Callee)) &&
     "Expecting an global address, external symbol, absolute value or register");
 
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(PPCISD::TC_RETURN, dl, MVT::Other, Ops);
   }
 
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 7f24ab43490..4563354f1f3 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -3135,6 +3135,7 @@ X86TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
     // This isn't right, although it's probably harmless on x86; liveouts
     // should be computed from returns not tail calls.  Consider a void
     // function making a tail call to a function returning int.
+    MF.getFrameInfo()->setHasTailCall();
     return DAG.getNode(X86ISD::TC_RETURN, dl, NodeTys, Ops);
   }