[llvm] c8d3e61 - [DWARFCFIChecker] Use llvm::unique (NFC) (#148766)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-07-14T22:19:07-07:00
New Revision: c8d3e61216f08f228278aa5da9eb24540737259e

URL: https://github.com/llvm/llvm-project/commit/c8d3e61216f08f228278aa5da9eb24540737259e
DIFF: https://github.com/llvm/llvm-project/commit/c8d3e61216f08f228278aa5da9eb24540737259e.diff

LOG: [DWARFCFIChecker] Use llvm::unique (NFC) (#148766)

While I am at it, this patch replaces resize with erase, which is a
lot shorter and idiomatic.

Added: 
    

Modified: 
    llvm/lib/DWARFCFIChecker/Registers.h

Removed: 
    


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diff  --git a/llvm/lib/DWARFCFIChecker/Registers.h b/llvm/lib/DWARFCFIChecker/Registers.h
index 262fb5cfa7af9..a372c4c4345bd 100644
--- a/llvm/lib/DWARFCFIChecker/Registers.h
+++ b/llvm/lib/DWARFCFIChecker/Registers.h
@@ -38,8 +38,7 @@ inline SmallVector<MCPhysReg> getSuperRegs(const MCRegisterInfo *MCRI) {
     }
 
   sort(SuperRegs.begin(), SuperRegs.end());
-  SuperRegs.resize(std::distance(
-      SuperRegs.begin(), std::unique(SuperRegs.begin(), SuperRegs.end())));
+  SuperRegs.erase(llvm::unique(SuperRegs), SuperRegs.end());
   return SuperRegs;
 }