Make sure TCRETURNri64 not selected for win64

Author: arsenm

llvm/lib/Target/X86/X86InstrCompiler.td

@@ -1350,7 +1350,7 @@ def : Pat<(X86tcret (i32 texternalsym:$dst), timm:$off),
 
 def : Pat<(X86tcret ptr_rc_tailcall:$dst, timm:$off),
           (TCRETURNri64 ptr_rc_tailcall:$dst, timm:$off)>,
-          Requires<[In64BitMode, NotUseIndirectThunkCalls, ImportCallOptimizationDisabled]>;
+          Requires<[In64BitMode, IsNotWin64CCFunc, NotUseIndirectThunkCalls, ImportCallOptimizationDisabled]>;
 
 def : Pat<(X86tcret GR64_TCW64:$dst, timm:$off),
           (TCRETURN_WIN64ri GR64_TCW64:$dst, timm:$off)>,

llvm/lib/Target/X86/X86InstrPredicates.td

@@ -232,6 +232,7 @@ let RecomputePerFunction = 1 in {
   def ImportCallOptimizationDisabled : Predicate<"!MF->getFunction().getParent()->getModuleFlag(\"import-call-optimization\")">;
 
   def IsWin64CCFunc : Predicate<"Subtarget->isCallingConvWin64(MF->getFunction().getCallingConv())">;
+  def IsNotWin64CCFunc : Predicate<"!Subtarget->isCallingConvWin64(MF->getFunction().getCallingConv())">;
   def IsHiPECCFunc : Predicate<"MF->getFunction().getCallingConv() == CallingConv::HiPE">;
 
   def IsNotHiPECCFunc : Predicate<