[llvm] [AArch64] apple-m4 & apple-a15 have ADRP+ADD fusion (PR #123504)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: Guy David (guy-david)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/123504.diff


1 Files Affected:

- (modified) llvm/lib/Target/AArch64/AArch64Processors.td (+2) 


``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64Processors.td b/llvm/lib/Target/AArch64/AArch64Processors.td
index 364ab0d82bf888..8cff1931856001 100644
--- a/llvm/lib/Target/AArch64/AArch64Processors.td
+++ b/llvm/lib/Target/AArch64/AArch64Processors.td
@@ -363,6 +363,7 @@ def TuneAppleA15 : SubtargetFeature<"apple-a15", "ARMProcFamily", "AppleA15",
                                     FeatureArithmeticCbzFusion,
                                     FeatureDisableLatencySchedHeuristic,
                                     FeatureFuseAddress,
+                                    FeatureFuseAdrpAdd,
                                     FeatureFuseAES,
                                     FeatureFuseArithmeticLogic,
                                     FeatureFuseCCSelect,
@@ -413,6 +414,7 @@ def TuneAppleM4 : SubtargetFeature<"apple-m4", "ARMProcFamily", "AppleM4",
                                      FeatureArithmeticCbzFusion,
                                      FeatureDisableLatencySchedHeuristic,
                                      FeatureFuseAddress,
+                                     FeatureFuseAdrpAdd,
                                      FeatureFuseAES,
                                      FeatureFuseArithmeticLogic,
                                      FeatureFuseCCSelect,

``````````

</details>


https://github.com/llvm/llvm-project/pull/123504