[llvm] fced274 - Fix MSVC "not all control paths return a value" warnings. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2022-01-13T17:44:10Z
New Revision: fced2744d38bbbcdbc4b780f020b3bfef0abd11f

URL: https://github.com/llvm/llvm-project/commit/fced2744d38bbbcdbc4b780f020b3bfef0abd11f
DIFF: https://github.com/llvm/llvm-project/commit/fced2744d38bbbcdbc4b780f020b3bfef0abd11f.diff

LOG: Fix MSVC "not all control paths return a value" warnings. NFC.

Added: 
    

Modified: 
    llvm/lib/TextAPI/Platform.cpp

Removed: 
    


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diff  --git a/llvm/lib/TextAPI/Platform.cpp b/llvm/lib/TextAPI/Platform.cpp
index 728c45cfaa1ac..c3c74252301ed 100644
--- a/llvm/lib/TextAPI/Platform.cpp
+++ b/llvm/lib/TextAPI/Platform.cpp
@@ -85,6 +85,7 @@ StringRef getPlatformName(PlatformType Platform) {
   case PLATFORM_DRIVERKIT:
     return "DriverKit";
   }
+  llvm_unreachable("Unknown llvm::MachO::PlatformType enum");
 }
 
 PlatformType getPlatformFromName(StringRef Name) {
@@ -128,6 +129,7 @@ std::string getOSAndEnvironmentName(PlatformType Platform,
   case PLATFORM_DRIVERKIT:
     return "driverkit" + Version;
   }
+  llvm_unreachable("Unknown llvm::MachO::PlatformType enum");
 }
 
 } // end namespace MachO.