diff options
Diffstat (limited to 'clang/lib/CIR/CodeGen/CIRGenExpr.cpp')
| -rw-r--r-- | clang/lib/CIR/CodeGen/CIRGenExpr.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp index 4fb178d..422fa1c 100644 --- a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp @@ -311,7 +311,8 @@ static LValue emitGlobalVarDeclLValue(CIRGenFunction &cgf, const Expr *e, void CIRGenFunction::emitStoreOfScalar(mlir::Value value, Address addr, bool isVolatile, QualType ty, - bool isInit, bool isNontemporal) { + LValueBaseInfo baseInfo, bool isInit, + bool isNontemporal) { assert(!cir::MissingFeatures::opLoadStoreThreadLocal()); if (const auto *clangVecTy = ty->getAs<clang::VectorType>()) { @@ -333,7 +334,13 @@ void CIRGenFunction::emitStoreOfScalar(mlir::Value value, Address addr, value = emitToMemory(value, ty); - assert(!cir::MissingFeatures::opLoadStoreAtomic()); + assert(!cir::MissingFeatures::opLoadStoreTbaa()); + LValue atomicLValue = LValue::makeAddr(addr, ty, baseInfo); + if (ty->isAtomicType() || + (!isInit && isLValueSuitableForInlineAtomic(atomicLValue))) { + emitAtomicStore(RValue::get(value), atomicLValue, isInit); + return; + } // Update the alloca with more info on initialization. assert(addr.getPointer() && "expected pointer to exist"); @@ -550,7 +557,8 @@ void CIRGenFunction::emitStoreOfScalar(mlir::Value value, LValue lvalue, } emitStoreOfScalar(value, lvalue.getAddress(), lvalue.isVolatile(), - lvalue.getType(), isInit, /*isNontemporal=*/false); + lvalue.getType(), lvalue.getBaseInfo(), isInit, + /*isNontemporal=*/false); } mlir::Value CIRGenFunction::emitLoadOfScalar(Address addr, bool isVolatile, |