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Searched refs:MemCpy (Results 1 – 11 of 11) sorted by relevance

/llvm-project-15.0.7/llvm/lib/Transforms/Scalar/
H A DMemCpyOptimizer.cpp1207 bool MemCpyOptPass::processMemSetMemCpyDependence(MemCpyInst *MemCpy, in processMemSetMemCpyDependence() argument
1210 if (!AA->isMustAlias(MemSet->getDest(), MemCpy->getDest())) in processMemSetMemCpyDependence()
1215 if (isModSet(AA->getModRefInfo(MemCpy, MemoryLocation::getForSource(MemCpy)))) in processMemSetMemCpyDependence()
1223 MSSA->getMemoryAccess(MemCpy))) in processMemSetMemCpyDependence()
1227 Value *Dest = MemCpy->getRawDest(); in processMemSetMemCpyDependence()
1229 Value *SrcSize = MemCpy->getLength(); in processMemSetMemCpyDependence()
1231 if (mayBeVisibleThroughUnwinding(Dest, MemSet, MemCpy)) in processMemSetMemCpyDependence()
1251 IRBuilder<> Builder(MemCpy); in processMemSetMemCpyDependence()
1337 bool MemCpyOptPass::performMemCpyToMemSetOptzn(MemCpyInst *MemCpy, in performMemCpyToMemSetOptzn() argument
1345 Value *CopySize = MemCpy->getLength(); in performMemCpyToMemSetOptzn()
[all …]
/llvm-project-15.0.7/llvm/include/llvm/Transforms/Scalar/
H A DMemCpyOptimizer.h66 bool processMemSetMemCpyDependence(MemCpyInst *MemCpy, MemSetInst *MemSet);
67 bool performMemCpyToMemSetOptzn(MemCpyInst *MemCpy, MemSetInst *MemSet);
/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineLoadStoreAlloca.cpp316 } else if (auto *MemCpy = dyn_cast<MemTransferInst>(I)) { in replace() local
317 auto *SrcV = getReplacement(MemCpy->getRawSource()); in replace()
321 assert(getReplacement(MemCpy->getRawDest()) && in replace()
326 IC.Builder.SetInsertPoint(MemCpy); in replace()
328 MemCpy->getIntrinsicID(), MemCpy->getRawDest(), MemCpy->getDestAlign(), in replace()
329 SrcV, MemCpy->getSourceAlign(), MemCpy->getLength(), in replace()
330 MemCpy->isVolatile()); in replace()
331 AAMDNodes AAMD = MemCpy->getAAMetadata(); in replace()
335 IC.eraseInstFromFunction(*MemCpy); in replace()
336 WorkMap[MemCpy] = NewI; in replace()
/llvm-project-15.0.7/llvm/include/llvm/Transforms/Utils/
H A DLowerMemIntrinsics.h51 void expandMemCpyAsLoop(MemCpyInst *MemCpy, const TargetTransformInfo &TTI,
/llvm-project-15.0.7/llvm/test/Transforms/MemCpyOpt/
H A Dinvariant.start.ll2 ; MemCpy optimizations should take place even in presence of invariant.start
H A Dlifetime.ll4 ; performCallSlotOptzn in MemCpy should not exchange the calls to
/llvm-project-15.0.7/llvm/test/Transforms/InstCombine/
H A Dsimplify-libcalls.ll153 define i32 @MemCpy() {
154 ; CHECK-LABEL: @MemCpy(
/llvm-project-15.0.7/llvm/lib/Transforms/Utils/
H A DBuildLibCalls.cpp1513 FunctionCallee MemCpy = getOrInsertLibFunc(M, *TLI, LibFunc_memcpy_chk, in emitMemCpyChk() local
1519 CallInst *CI = B.CreateCall(MemCpy, {Dst, Src, Len, ObjSize}); in emitMemCpyChk()
1521 dyn_cast<Function>(MemCpy.getCallee()->stripPointerCasts())) in emitMemCpyChk()
/llvm-project-15.0.7/llvm/test/Instrumentation/MemorySanitizer/
H A Dmsan_basic.ll224 define void @MemCpy(i8* nocapture %x, i8* nocapture %y) nounwind uwtable sanitize_memory {
232 ; CHECK-LABEL: @MemCpy
/llvm-project-15.0.7/llvm/docs/
H A DPasses.rst926 ``-memcpyopt``: MemCpy Optimization
/llvm-project-15.0.7/clang/lib/Sema/
H A DSemaDeclCXX.cpp14063 FunctionDecl *MemCpy = R.getAsSingle<FunctionDecl>(); in buildMemcpyForAssignmentOp() local
14064 if (!MemCpy) in buildMemcpyForAssignmentOp()
14069 ExprResult MemCpyRef = S.BuildDeclRefExpr(MemCpy, S.Context.BuiltinFnTy, in buildMemcpyForAssignmentOp()