diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp
index c7f45ff..9e6fc3e 100644
--- a/llvm/lib/CodeGen/StackMaps.cpp
+++ b/llvm/lib/CodeGen/StackMaps.cpp
@@ -43,8 +43,7 @@
 
 PatchPointOpers::PatchPointOpers(const MachineInstr *MI)
     : MI(MI), HasDef(MI->getOperand(0).isReg() && MI->getOperand(0).isDef() &&
-                     !MI->getOperand(0).isImplicit()),
-      IsAnyReg(getCallingConv() == CallingConv::AnyReg) {
+                     !MI->getOperand(0).isImplicit()) {
 #ifndef NDEBUG
   unsigned CheckStartIdx = 0, e = MI->getNumOperands();
   while (CheckStartIdx < e && MI->getOperand(CheckStartIdx).isReg() &&