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LoopAccessAnalysis: Silence -Wreturn-type diagnostic from GCC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231836 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -580,6 +580,7 @@ bool MemoryDepChecker::Dependence::isSafeForVectorization(DepType Type) {
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case BackwardVectorizableButPreventsForwarding:
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return false;
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}
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llvm_unreachable("unexpected DepType!");
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}
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bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
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@ -595,6 +596,7 @@ bool MemoryDepChecker::Dependence::isInterestingDependence(DepType Type) {
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case BackwardVectorizableButPreventsForwarding:
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return true;
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}
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llvm_unreachable("unexpected DepType!");
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}
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bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
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@ -610,6 +612,7 @@ bool MemoryDepChecker::Dependence::isPossiblyBackward() const {
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case BackwardVectorizableButPreventsForwarding:
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return true;
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}
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llvm_unreachable("unexpected DepType!");
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}
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bool MemoryDepChecker::couldPreventStoreLoadForward(unsigned Distance,
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