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-rw-r--r--llvm/lib/Analysis/LoopAccessAnalysis.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 7201a93f12a..49bf9d6fc3e 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -580,6 +580,7 @@ bool MemoryDepChecker::Dependence::isSafeForVectorization(DepType Type) {
case BackwardVectorizableButPreventsForwarding:
return false;
}
+ llvm_unreachable("unexpected DepType!");
}
bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
@@ -595,6 +596,7 @@ bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
case BackwardVectorizableButPreventsForwarding:
return true;
}
+ llvm_unreachable("unexpected DepType!");
}
bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
@@ -610,6 +612,7 @@ bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
case BackwardVectorizableButPreventsForwarding:
return true;
}
+ llvm_unreachable("unexpected DepType!");
}
bool MemoryDepChecker::couldPreventStoreLoadForward(unsigned Distance,
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