[llvm] r231836 - LoopAccessAnalysis: Silence -Wreturn-type diagnostic from GCC

[David Majnemer]

Author: majnemer
Date: Tue Mar 10 15:23:29 2015
New Revision: 231836

URL: http://llvm.org/viewvc/llvm-project?rev=231836&view=rev
Log:
LoopAccessAnalysis: Silence -Wreturn-type diagnostic from GCC

Modified:
    llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp?rev=231836&r1=231835&r2=231836&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/LoopAccessAnalysis.cpp Tue Mar 10 15:23:29 2015
@@ -580,6 +580,7 @@ bool MemoryDepChecker::Dependence::isSaf
   case BackwardVectorizableButPreventsForwarding:
     return false;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
@@ -595,6 +596,7 @@ bool MemoryDepChecker::Dependence::isInt
   case BackwardVectorizableButPreventsForwarding:
     return true;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
@@ -610,6 +612,7 @@ bool MemoryDepChecker::Dependence::isPos
   case BackwardVectorizableButPreventsForwarding:
     return true;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::couldPreventStoreLoadForward(unsigned Distance,