diff options
| author | Florian Hahn <flo@fhahn.com> | 2021-12-03 16:00:39 +0000 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2021-12-03 16:00:39 +0000 |
| commit | ead3979a92fc33add4710c4510d6906260dcb4ad (patch) | |
| tree | 6644cd771f01a3dc95c15ec7d3203fed0ecf37ce /llvm/lib/Analysis/MemoryLocation.cpp | |
| parent | 71405d90f042792c243d6c134c5cc2bc23853980 (diff) | |
| download | llvm-ead3979a92fc33add4710c4510d6906260dcb4ad.zip llvm-ead3979a92fc33add4710c4510d6906260dcb4ad.tar.gz llvm-ead3979a92fc33add4710c4510d6906260dcb4ad.tar.bz2 | |
[MemoryLocation] Move DSE intrinsic handling to MemoryLocation. (NFC)
Suggested in D114872.
Diffstat (limited to 'llvm/lib/Analysis/MemoryLocation.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemoryLocation.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/MemoryLocation.cpp b/llvm/lib/Analysis/MemoryLocation.cpp index 18ba50c7..44136a7 100644 --- a/llvm/lib/Analysis/MemoryLocation.cpp +++ b/llvm/lib/Analysis/MemoryLocation.cpp @@ -130,8 +130,19 @@ MemoryLocation MemoryLocation::getForDest(const AnyMemIntrinsic *MI) { Optional<MemoryLocation> MemoryLocation::getForDest(const CallBase *CB, const TargetLibraryInfo &TLI) { - if (auto *MemInst = dyn_cast<AnyMemIntrinsic>(CB)) - return getForDest(MemInst); + if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(CB)) { + if (auto *MemInst = dyn_cast<AnyMemIntrinsic>(CB)) + return getForDest(MemInst); + + switch (II->getIntrinsicID()) { + default: + return None; + case Intrinsic::init_trampoline: + return MemoryLocation::getForArgument(CB, 0, TLI); + case Intrinsic::masked_store: + return MemoryLocation::getForArgument(CB, 1, TLI); + } + } LibFunc LF; if (TLI.getLibFunc(*CB, LF) && TLI.has(LF)) { |