[llvm] r312793 - [SLP] Fix the warning about paths not returning the value, NFC.

[Alexey Bataev via llvm-commits]

Author: abataev
Date: Fri Sep  8 07:32:20 2017
New Revision: 312793

URL: http://llvm.org/viewvc/llvm-project?rev=312793&view=rev
Log:
[SLP] Fix the warning about paths not returning the value, NFC.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp?rev=312793&r1=312792&r2=312793&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/SLPVectorizer.cpp Fri Sep  8 07:32:20 2017
@@ -4711,8 +4711,9 @@ class HorizontalReduction {
       case RK_UMax:
         return 3;
       case RK_None:
-        llvm_unreachable("Reduction kind is not set");
+        break;
       }
+      llvm_unreachable("Reduction kind is not set");
     }
 
     /// Expected number of uses for reduction operations/reduced values.
@@ -4728,8 +4729,9 @@ class HorizontalReduction {
       case RK_UMax:
         return 2;
       case RK_None:
-        llvm_unreachable("Reduction kind is not set");
+        break;
       }
+      llvm_unreachable("Reduction kind is not set");
     }
 
     /// Checks if instruction is associative and can be vectorized.