[llvm] [Delinearization] Add function for fixed size array without relying on GEP (PR #145050)

[Sjoerd Meijer via llvm-commits]

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@@ -32,6 +33,11 @@ using namespace llvm;
 #define DL_NAME "delinearize"
 #define DEBUG_TYPE DL_NAME
 
+static cl::opt<bool> UseFixedSizeArrayHeuristic(
+    "delinearize-use-fixed-size-array-heuristic", cl::init(false), cl::Hidden,
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sjoerdmeijer wrote:

If we are going to improve this, then my preference would be to have it on by default. But I now understand you would like to follow up on this soon. 

https://github.com/llvm/llvm-project/pull/145050