commit 6509d0333e061e11fa66d78e3c428942a930ab2a
author Alexey Bataev <a.bataev@outlook.com> Thu Jul 18 13:00:13 2024 +0000
committer Alexey Bataev <a.bataev@outlook.com> Thu Jul 18 13:00:13 2024 +0000
tree 12accebc700575e8004dc483dd01ff5db588ec51
parent 82b800ecb35fb46881aa52000fa40b1b99aa654e

[𝘀𝗽𝗿] initial version

Created using spr 1.3.5

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 40919c9..7ca798a 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4197,14 +4197,11 @@
     return false;
   }
 
-  if (!Legal->isSafeForAnyVectorWidth()) {
-    std::optional<unsigned> MaxVScale = getMaxVScale(*TheFunction, TTI);
-    if (!MaxVScale) {
-      reportVectorizationInfo(
-          "The target does not provide maximum vscale value.",
-          "ScalableVFUnfeasible", ORE, TheLoop);
-      return false;
-    }
+  if (!Legal->isSafeForAnyVectorWidth() && !getMaxVScale(*TheFunction, TTI)) {
+    reportVectorizationInfo("The target does not provide maximum vscale value "
+                            "for safe distance analysis.",
+                            "ScalableVFUnfeasible", ORE, TheLoop);
+    return false;
   }
 
   IsScalableVectorizationAllowed = true;