[llvm] [Vectorize] Remove a redundant declaration (NFC) (PR #167188)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

EnableVPlanNativePath is declared in LoopVectorizationPlanner.h.

Identified with readability-redundant-declaration.


---
Full diff: https://github.com/llvm/llvm-project/pull/167188.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Vectorize/VPlan.cpp (-4) 


``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
index dd26a059d56ad..5e4303a4c5fff 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -52,10 +52,6 @@
 using namespace llvm;
 using namespace llvm::VPlanPatternMatch;
 
-namespace llvm {
-extern cl::opt<bool> EnableVPlanNativePath;
-}
-
 /// @{
 /// Metadata attribute names
 const char LLVMLoopVectorizeFollowupAll[] = "llvm.loop.vectorize.followup_all";

``````````

</details>


https://github.com/llvm/llvm-project/pull/167188