[clang] [flang] [llvm] Introduce -fexperimental-loop-fuse to clang and flang (PR #142686)

[Madhur Amilkanthwar via cfe-commits]

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@@ -65,6 +65,9 @@ class PipelineTuningOptions {
   /// false.
   bool LoopInterchange;
 
+  /// Tuning option to enable/disable loop fusion. Its default value is false.
+  bool LoopFusion;
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madhur13490 wrote:

Yes, that is another option. https://github.com/llvm/llvm-project/pull/158844. Can you please have a quick look?

https://github.com/llvm/llvm-project/pull/142686