commit d388e930ce6d8aa1b47e0ce40017f6542887349e
author David Majnemer <david.majnemer@gmail.com> Tue Mar 10 20:23:29 2015 +0000
committer David Majnemer <david.majnemer@gmail.com> Tue Mar 10 20:23:29 2015 +0000
tree 42a2d460d24f420280eb7d5df9e6e94572d1517e
parent 36b8dd144d0ec07fa268cd0bec58aef69e8643de

LoopAccessAnalysis: Silence -Wreturn-type diagnostic from GCC

llvm-svn: 231836

llvm/lib/Analysis/LoopAccessAnalysis.cpp

diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 7201a93..49bf9d6 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -580,6 +580,7 @@
   case BackwardVectorizableButPreventsForwarding:
     return false;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
@@ -595,6 +596,7 @@
   case BackwardVectorizableButPreventsForwarding:
     return true;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
@@ -610,6 +612,7 @@
   case BackwardVectorizableButPreventsForwarding:
     return true;
   }
+  llvm_unreachable("unexpected DepType!");
 }
 
 bool MemoryDepChecker::couldPreventStoreLoadForward(unsigned Distance,