[llvm] 52f739c - [ProfileData] Actually fix Clang -Wcovered-switch-default after D109398

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-09-08T00:15:54-07:00
New Revision: 52f739c4ae02f0ac6f6cea866fcc7c78eed82e39

URL: https://github.com/llvm/llvm-project/commit/52f739c4ae02f0ac6f6cea866fcc7c78eed82e39
DIFF: https://github.com/llvm/llvm-project/commit/52f739c4ae02f0ac6f6cea866fcc7c78eed82e39.diff

LOG: [ProfileData] Actually fix Clang -Wcovered-switch-default after D109398

The Clang attribute `enum_extensibility(open)` (2017) is too new.
Just use a cast.

Added: 
    

Modified: 
    llvm/include/llvm/ProfileData/SampleProf.h

Removed: 
    


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diff  --git a/llvm/include/llvm/ProfileData/SampleProf.h b/llvm/include/llvm/ProfileData/SampleProf.h
index 26b4e54ffc3ad..2e26c5f676138 100644
--- a/llvm/include/llvm/ProfileData/SampleProf.h
+++ b/llvm/include/llvm/ProfileData/SampleProf.h
@@ -132,7 +132,7 @@ enum SecType {
 };
 
 static inline std::string getSecName(SecType Type) {
-  switch (Type) {
+  switch ((int)Type) { // Avoid -Wcovered-switch-default
   case SecInValid:
     return "InvalidSection";
   case SecProfSummary:
@@ -149,8 +149,9 @@ static inline std::string getSecName(SecType Type) {
     return "CSNameTableSection";
   case SecLBRProfile:
     return "LBRProfileSection";
+  default:
+    return "UnknownSection";
   }
-  llvm_unreachable("");
 }
 
 // Entry type of section header table used by SampleProfileExtBinaryBaseReader