[llvm] a418eb1 - [ARM] Use GenericTable PrimaryKey to remove one of the SearchIndexes for BankedRegsList. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2025-01-10T22:04:42-08:00
New Revision: a418eb1c0ddeb119d9cfbf6d6e80c0f118503d13

URL: https://github.com/llvm/llvm-project/commit/a418eb1c0ddeb119d9cfbf6d6e80c0f118503d13
DIFF: https://github.com/llvm/llvm-project/commit/a418eb1c0ddeb119d9cfbf6d6e80c0f118503d13.diff

LOG: [ARM] Use GenericTable PrimaryKey to remove one of the SearchIndexes for BankedRegsList. NFC

Added: 
    

Modified: 
    llvm/lib/Target/ARM/ARMSystemRegister.td

Removed: 
    


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diff  --git a/llvm/lib/Target/ARM/ARMSystemRegister.td b/llvm/lib/Target/ARM/ARMSystemRegister.td
index 3afc410e045685..d68cab1d0ebb60 100644
--- a/llvm/lib/Target/ARM/ARMSystemRegister.td
+++ b/llvm/lib/Target/ARM/ARMSystemRegister.td
@@ -154,6 +154,9 @@ class BankedReg<string name,  bits<8> enc> {
 def BankedRegsList : GenericTable {
   let FilterClass = "BankedReg";
   let Fields = ["Name", "Encoding"];
+
+  let PrimaryKey = ["Encoding"];
+  let PrimaryKeyName = "lookupBankedRegByEncoding";
 }
 
 def lookupBankedRegByName : SearchIndex {
@@ -161,11 +164,6 @@ def lookupBankedRegByName : SearchIndex {
   let Key = ["Name"];
 }
 
-def lookupBankedRegByEncoding : SearchIndex {
-  let Table = BankedRegsList;
-  let Key = ["Encoding"];
-}
-
 
 // The values here come from B9.2.3 of the ARM ARM, where bits 4-0 are SysM
 // and bit 5 is R.