[llvm] [VPlan] Delay adding canonical IV increment and exit branches. (PR #82270)

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git-clang-format --diff d6bbe2e20ff21cc2d31106742dfe1711ae5c641e 025037e9eb5d4d55bb5457c08df64551c11f7362 -- llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/lib/Transforms/Vectorize/VPlan.cpp llvm/lib/Transforms/Vectorize/VPlan.h llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp llvm/lib/Transforms/Vectorize/VPlanTransforms.h llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp llvm/lib/Transforms/Vectorize/VPlanVerifier.h
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View the diff from clang-format here.
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diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 7a72d50eb7..27ff80b06a 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1394,11 +1394,10 @@ bool VPlanTransforms::tryAddExplicitVectorLength(VPlan &Plan) {
     OpVPEVL = new VPScalarCastRecipe(IVSize < 32 ? Instruction::Trunc
                                                  : Instruction::ZExt,
                                      OpVPEVL, CanonicalIVPHI->getScalarType());
-     Latch->appendRecipe(OpVPEVL);
+    Latch->appendRecipe(OpVPEVL);
   }
   auto *NextEVLIV =
-      new VPInstruction(Instruction::Add, {OpVPEVL, EVLPhi},
-                        {false, false},
+      new VPInstruction(Instruction::Add, {OpVPEVL, EVLPhi}, {false, false},
                         CanonicalIVPHI->getDebugLoc(), "index.evl.next");
   Latch->appendRecipe(NextEVLIV);
   EVLPhi->addOperand(NextEVLIV);
diff --git a/llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp b/llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp
index ee7fec7823..fc32caed1e 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanVerifier.cpp
@@ -56,7 +56,8 @@ class VPlanVerifier {
   bool verifyRegionRec(const VPRegionBlock *Region);
 
 public:
-  VPlanVerifier(VPDominatorTree &VPDT, bool IsAbstract) : VPDT(VPDT), IsAbstract(IsAbstract) {}
+  VPlanVerifier(VPDominatorTree &VPDT, bool IsAbstract)
+      : VPDT(VPDT), IsAbstract(IsAbstract) {}
 
   bool verify(const VPlan &Plan);
 };

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https://github.com/llvm/llvm-project/pull/82270