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Diffstat (limited to 'include/llvm/Transforms/Utils/Local.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index 8fed292e77a37..30b27616cd982 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -380,6 +380,19 @@ unsigned replaceDominatedUsesWith(Value *From, Value *To, DominatorTree &DT, /// during lowering by the GC infrastructure. bool callsGCLeafFunction(ImmutableCallSite CS); +/// Copy a nonnull metadata node to a new load instruction. +/// +/// This handles mapping it to range metadata if the new load is an integer +/// load instead of a pointer load. +void copyNonnullMetadata(const LoadInst &OldLI, MDNode *N, LoadInst &NewLI); + +/// Copy a range metadata node to a new load instruction. +/// +/// This handles mapping it to nonnull metadata if the new load is a pointer +/// load instead of an integer load and the range doesn't cover null. +void copyRangeMetadata(const DataLayout &DL, const LoadInst &OldLI, MDNode *N, + LoadInst &NewLI); + //===----------------------------------------------------------------------===// // Intrinsic pattern matching // |