[llvm] 1c34257 - [LV] Use value_or to simplify code. NFC (#77030)

[via llvm-commits]

Author: Craig Topper
Date: 2024-01-10T12:40:26-08:00
New Revision: 1c342571b80d0f76202ec590a19706fe9e05c86d

URL: https://github.com/llvm/llvm-project/commit/1c342571b80d0f76202ec590a19706fe9e05c86d
DIFF: https://github.com/llvm/llvm-project/commit/1c342571b80d0f76202ec590a19706fe9e05c86d.diff

LOG: [LV] Use value_or to simplify code. NFC (#77030)

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 1a5b9dbb82fa04..9743fa0e740200 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -5004,9 +5004,8 @@ VectorizationFactor LoopVectorizationPlanner::selectVectorizationFactor(
     VectorizationFactor Candidate(i, C.first, ScalarCost.ScalarCost);
 
 #ifndef NDEBUG
-    unsigned AssumedMinimumVscale = 1;
-    if (std::optional<unsigned> VScale = getVScaleForTuning(OrigLoop, TTI))
-      AssumedMinimumVscale = *VScale;
+    unsigned AssumedMinimumVscale =
+        getVScaleForTuning(OrigLoop, TTI).value_or(1);
     unsigned Width =
         Candidate.Width.isScalable()
             ? Candidate.Width.getKnownMinValue() * AssumedMinimumVscale