[llvm] [X86] Remove unused BitVector TILERegs (PR #136508)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-x86

Author: AZero13 (AZero13)

<details>
<summary>Changes</summary>

It is not used.

---
Full diff: https://github.com/llvm/llvm-project/pull/136508.diff


1 Files Affected:

- (modified) llvm/lib/Target/X86/X86LowerTileCopy.cpp (-2) 


``````````diff
diff --git a/llvm/lib/Target/X86/X86LowerTileCopy.cpp b/llvm/lib/Target/X86/X86LowerTileCopy.cpp
index fe13ebc6c7675..a4845c0b67efa 100644
--- a/llvm/lib/Target/X86/X86LowerTileCopy.cpp
+++ b/llvm/lib/Target/X86/X86LowerTileCopy.cpp
@@ -79,8 +79,6 @@ bool X86LowerTileCopy::runOnMachineFunction(MachineFunction &MF) {
   const TargetRegisterInfo *TRI = ST.getRegisterInfo();
   BitVector GR64Regs =
       TRI->getAllocatableSet(MF, TRI->getRegClass(X86::GR64RegClassID));
-  BitVector TILERegs =
-      TRI->getAllocatableSet(MF, TRI->getRegClass(X86::TILERegClassID));
   bool Changed = false;
 
   for (MachineBasicBlock &MBB : MF) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/136508