[clang] d264f02 - Fix `-Wreturn-type` warning. NFC.

[Michael Liao via cfe-commits]

Author: Michael Liao
Date: 2020-03-26T00:53:24-04:00
New Revision: d264f02c6f502960e2bcdd332f250efc702d09f2

URL: https://github.com/llvm/llvm-project/commit/d264f02c6f502960e2bcdd332f250efc702d09f2
DIFF: https://github.com/llvm/llvm-project/commit/d264f02c6f502960e2bcdd332f250efc702d09f2.diff

LOG: Fix `-Wreturn-type` warning. NFC.

Added: 
    

Modified: 
    clang/lib/Basic/Targets/X86.cpp

Removed: 
    


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diff  --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index f35b520de657..8a7d0f17760e 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -1842,6 +1842,7 @@ Optional<unsigned> X86TargetInfo::getCPUCacheLineSize() const {
     case CK_Generic:
       return None;
   }
+  return None;
 }
 
 bool X86TargetInfo::validateOutputSize(const llvm::StringMap<bool> &FeatureMap,