[llvm] d620bae - [opt][NFC] Simplify GetCodeGenOptLevel()

[Arthur Eubanks via llvm-commits]

Author: Arthur Eubanks
Date: 2022-11-28T09:30:54-08:00
New Revision: d620bae999465f4a418c38b6451b11d80523c6de

URL: https://github.com/llvm/llvm-project/commit/d620bae999465f4a418c38b6451b11d80523c6de
DIFF: https://github.com/llvm/llvm-project/commit/d620bae999465f4a418c38b6451b11d80523c6de.diff

LOG: [opt][NFC] Simplify GetCodeGenOptLevel()

Removed code is unreachable after D137663.

Added: 
    

Modified: 
    llvm/tools/opt/opt.cpp

Removed: 
    


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diff  --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index 3728c0b54de75..4eca3de1904f2 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -327,15 +327,7 @@ static inline void addPass(legacy::PassManagerBase &PM, Pass *P) {
 //
 
 static CodeGenOpt::Level GetCodeGenOptLevel() {
-  if (CodeGenOptLevel.getNumOccurrences())
-    return static_cast<CodeGenOpt::Level>(unsigned(CodeGenOptLevel));
-  if (OptLevelO1)
-    return CodeGenOpt::Less;
-  if (OptLevelO2)
-    return CodeGenOpt::Default;
-  if (OptLevelO3)
-    return CodeGenOpt::Aggressive;
-  return CodeGenOpt::None;
+  return static_cast<CodeGenOpt::Level>(unsigned(CodeGenOptLevel));
 }
 
 // Returns the TargetMachine instance or zero if no triple is provided.