[X86] Remove unused BitVector TILERegs (NFC)

[AZero13]

It is not used.

[llvmbot]

@llvm/pr-subscribers-backend-x86

Author: AZero13 (AZero13)

Changes

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 --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) {

[phoebewang]

LGTM.

[llvm-ci]

LLVM Buildbot has detected a new failure on builder flang-x86_64-windows running on minipc-ryzen-win while building llvm at step 8 "test-build-unified-tree-check-flang-rt".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/166/builds/1265

Here is the relevant piece of the build log for the reference

Step 8 (test-build-unified-tree-check-flang-rt) failure: test (failure)
******************** TEST 'flang-rt-Unit :: Runtime/./RuntimeTests.exe/1/8' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:C:\buildbot\flang-x86_64-windows\build\runtimes\runtimes-bins\flang-rt\unittests\Runtime\.\RuntimeTests.exe-flang-rt-Unit-7368-1-8.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=8 GTEST_SHARD_INDEX=1 C:\buildbot\flang-x86_64-windows\build\runtimes\runtimes-bins\flang-rt\unittests\Runtime\.\RuntimeTests.exe
--

Note: This is test shard 2 of 8.

[==========] Running 28 tests from 22 test suites.

[----------] Global test environment set-up.

[----------] 1 test from AllocatableTest

[ RUN      ] AllocatableTest.AllocateFromScalarSource

[       OK ] AllocatableTest.AllocateFromScalarSource (0 ms)

[----------] 1 test from AllocatableTest (0 ms total)



[----------] 1 test from CharacterTests

[ RUN      ] CharacterTests.CharacterAppend1Overrun

[       OK ] CharacterTests.CharacterAppend1Overrun (0 ms)

[----------] 1 test from CharacterTests (0 ms total)



[----------] 1 test from CharacterComparisonTests/1, where TypeParam = <type>

[ RUN      ] CharacterComparisonTests/1.CompareCharacters

[       OK ] CharacterComparisonTests/1.CompareCharacters (0 ms)

[----------] 1 test from CharacterComparisonTests/1 (0 ms total)



[----------] 1 test from ExtremumTests/2, where TypeParam = <type>

[ RUN      ] ExtremumTests/2.MinTests

[       OK ] ExtremumTests/2.MinTests (0 ms)

[----------] 1 test from ExtremumTests/2 (0 ms total)

...