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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2024-04-24 18:40:34 +0200 |
|---|---|---|
| committer | Matt Arsenault <arsenm2@gmail.com> | 2024-04-24 19:09:34 +0200 |
| commit | a45eb628779562fac72366f594fbcdc5607b4f8d (patch) | |
| tree | e8445f058cedefad994960528d0b72e0a530bb45 /llvm/lib | |
| parent | 8350d9c23d76fb95f42674a1563cbe8c32582dd5 (diff) | |
| download | llvm-a45eb628779562fac72366f594fbcdc5607b4f8d.tar.gz llvm-a45eb628779562fac72366f594fbcdc5607b4f8d.tar.bz2 llvm-a45eb628779562fac72366f594fbcdc5607b4f8d.zip | |
AtomicExpand: Fix dropping a syncscope when bitcasting atomicrmw
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/AtomicExpandPass.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/AtomicExpandPass.cpp b/llvm/lib/CodeGen/AtomicExpandPass.cpp index 1d80b64896da..f3b8097396e2 100644 --- a/llvm/lib/CodeGen/AtomicExpandPass.cpp +++ b/llvm/lib/CodeGen/AtomicExpandPass.cpp @@ -434,8 +434,9 @@ AtomicExpandImpl::convertAtomicXchgToIntegerType(AtomicRMWInst *RMWI) { ? Builder.CreatePtrToInt(Val, NewTy) : Builder.CreateBitCast(Val, NewTy); - auto *NewRMWI = Builder.CreateAtomicRMW( - AtomicRMWInst::Xchg, Addr, NewVal, RMWI->getAlign(), RMWI->getOrdering()); + auto *NewRMWI = Builder.CreateAtomicRMW(AtomicRMWInst::Xchg, Addr, NewVal, + RMWI->getAlign(), RMWI->getOrdering(), + RMWI->getSyncScopeID()); NewRMWI->setVolatile(RMWI->isVolatile()); LLVM_DEBUG(dbgs() << "Replaced " << *RMWI << " with " << *NewRMWI << "\n"); |