[llvm] [RISCV] Macro-fusion support for veyron-v1 CPU. (PR #70012)

[Mikhail Gudim via llvm-commits]

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@@ -937,6 +937,16 @@ def TuneLUIADDIFusion
     : SubtargetFeature<"lui-addi-fusion", "HasLUIADDIFusion",
                        "true", "Enable LUI+ADDI macrofusion">;
 
+def TuneAUIPCADDIFusion
+    : SubtargetFeature<"auipc-addi-fusion", "HasAUIPCADDIFusion",
+                       "true", "Enable AUIPC+ADDI macrofusion">;
+def TuneSLLISRLIFusion
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mgudim wrote:

how about `ShiftedZExtFusion`?

https://github.com/llvm/llvm-project/pull/70012