[llvm] [AMDGPU] Introduce iglp_opt(2): Generalized exp/mfma interleaving for select kernels (PR #81342)

[Austin Kerbow via llvm-commits]

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@@ -1569,7 +1571,8 @@ void GCNPostScheduleDAGMILive::schedule() {
   if (HasIGLPInstrs) {
     SavedMutations.clear();
     SavedMutations.swap(Mutations);
-    addMutation(createIGroupLPDAGMutation(/*IsReentry=*/true));
+    addMutation(createIGroupLPDAGMutation(/*IsReentry=*/IGLPPhase::PostRA,
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kerbowa wrote:

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https://github.com/llvm/llvm-project/pull/81342