[llvm] 8ffe73b - [SCEV] Fix -Wunused-variable in ScalarEvolutionExpander.cpp (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2023-09-22T15:23:09+08:00
New Revision: 8ffe73b6aae0bcae070e406da3117c24936a9da9

URL: https://github.com/llvm/llvm-project/commit/8ffe73b6aae0bcae070e406da3117c24936a9da9
DIFF: https://github.com/llvm/llvm-project/commit/8ffe73b6aae0bcae070e406da3117c24936a9da9.diff

LOG: [SCEV] Fix -Wunused-variable in ScalarEvolutionExpander.cpp (NFC)

llvm-project/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp:1077:15: error: unused variable 'Start' [-Werror,-Wunused-variable]
  const SCEV *Start = Normalized->getStart();
              ^
1 error generated.

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
index 5ccfaa71495979a..c033efee2252f69 100644
--- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
@@ -1074,7 +1074,7 @@ Value *SCEVExpander::expandAddRecExprLiterally(const SCEVAddRecExpr *S) {
         normalizeForPostIncUse(S, Loops, SE, /*CheckInvertible=*/false));
   }
 
-  const SCEV *Start = Normalized->getStart();
+  [[maybe_unused]] const SCEV *Start = Normalized->getStart();
   const SCEV *Step = Normalized->getStepRecurrence(SE);
   assert(SE.properlyDominates(Start, L->getHeader()) &&
          "Start does not properly dominate loop header");