[llvm] e8f815a - [SVE] Eliminate calls to default-false VectorType::get() from FuzzMutate

[Christopher Tetreault via llvm-commits]

Author: Christopher Tetreault
Date: 2020-06-09T13:57:36-07:00
New Revision: e8f815a494e285d46f2f885265a8a2cc5b3eaddd

URL: https://github.com/llvm/llvm-project/commit/e8f815a494e285d46f2f885265a8a2cc5b3eaddd
DIFF: https://github.com/llvm/llvm-project/commit/e8f815a494e285d46f2f885265a8a2cc5b3eaddd.diff

LOG: [SVE] Eliminate calls to default-false VectorType::get() from FuzzMutate

Reviewers: efriedma, kmclaughlin, sdesmalen, bogner, chandlerc, c-rhodes, david-arm, fpetrogalli

Reviewed By: c-rhodes

Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80325

Added: 
    

Modified: 
    llvm/lib/FuzzMutate/Operations.cpp

Removed: 
    


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diff  --git a/llvm/lib/FuzzMutate/Operations.cpp b/llvm/lib/FuzzMutate/Operations.cpp
index 43255e16140a..d59b3ccbe50a 100644
--- a/llvm/lib/FuzzMutate/Operations.cpp
+++ b/llvm/lib/FuzzMutate/Operations.cpp
@@ -306,8 +306,8 @@ static SourcePred validShuffleVectorIndex() {
     auto *Int32Ty = Type::getInt32Ty(Cur[0]->getContext());
     // TODO: It's straighforward to make up reasonable values, but listing them
     // exhaustively would be insane. Come up with a couple of sensible ones.
-    return std::vector<Constant *>{
-        UndefValue::get(VectorType::get(Int32Ty, FirstTy->getNumElements()))};
+    return std::vector<Constant *>{UndefValue::get(
+        FixedVectorType::get(Int32Ty, FirstTy->getNumElements()))};
   };
   return {Pred, Make};
 }