[MC] [Win64EH] Remove an unused parameter to ARM64EmitUnwindCode. NFC.

Differential Revision: https://reviews.llvm.org/D125878

diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp
index b0e8ecd..bb33b31 100644 (file)
--- a/llvm/lib/MC/MCWin64EH.cpp
+++ b/llvm/lib/MC/MCWin64EH.cpp
@@ -351,7 +351,7 @@ static uint32_t ARM64CountOfUnwindCodes(ArrayRef<WinEH::Instruction> Insns) {
 
 // Unwind opcode encodings and restrictions are documented at
 // https://docs.microsoft.com/en-us/cpp/build/arm64-exception-handling
-static void ARM64EmitUnwindCode(MCStreamer &streamer, const MCSymbol *begin,
+static void ARM64EmitUnwindCode(MCStreamer &streamer,
                                 const WinEH::Instruction &inst) {
   uint8_t b, reg;
   switch (static_cast<Win64EH::UnwindOpcodes>(inst.Operation)) {
@@ -1070,14 +1070,14 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info,
   for (uint8_t c = 0; c < numInst; ++c) {
     WinEH::Instruction inst = info->Instructions.back();
     info->Instructions.pop_back();
-    ARM64EmitUnwindCode(streamer, info->Begin, inst);
+    ARM64EmitUnwindCode(streamer, inst);
   }
 
   // Emit epilog unwind instructions
   for (auto &I : info->EpilogMap) {
     auto &EpilogInstrs = I.second;
     for (const WinEH::Instruction &inst : EpilogInstrs)
-      ARM64EmitUnwindCode(streamer, info->Begin, inst);
+      ARM64EmitUnwindCode(streamer, inst);
   }
 
   int32_t BytesMod = CodeWords * 4 - TotalCodeBytes;