[Scalar] Remove an unused variable

[kazutakahirata]

The last use was removed by:

commit 89fe570
Author: Philip Reames listmail@philipreames.com
Date: Tue May 12 23:39:23 2015 +0000

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

Changes

The last use was removed by:

commit 89fe570
Author: Philip Reames <listmail@philipreames.com>
Date: Tue May 12 23:39:23 2015 +0000

---

Full diff: https://github.com/llvm/llvm-project/pull/105767.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp (-1)

diff --git a/llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp b/llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp
index 77d67a2ce0f380..bf86be0dd387f0 100644
--- a/llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp
+++ b/llvm/lib/Transforms/Scalar/PlaceSafepoints.cpp
@@ -342,7 +342,6 @@ bool PlaceSafepointsPass::runImpl(Function &F, const TargetLibraryInfo &TLI) {
         // The split loop structure here is so that we only need to recalculate
         // the dominator tree once.  Alternatively, we could just keep it up to
         // date and use a more natural merged loop.
-        SetVector<BasicBlock *> SplitBackedges;
         for (BasicBlock *Header : Headers) {
           BasicBlock *NewBB = SplitEdge(Term->getParent(), Header, &DT);
           PollsNeeded.push_back(NewBB->getTerminator());