diff options
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 90ad03755b8..77c5717d240 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -277,6 +277,8 @@ Sema::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) { return SemaAtomicOpsOverloaded(move(TheCallResult), AtomicExpr::Load); case Builtin::BI__atomic_store: return SemaAtomicOpsOverloaded(move(TheCallResult), AtomicExpr::Store); + case Builtin::BI__atomic_init: + return SemaAtomicOpsOverloaded(move(TheCallResult), AtomicExpr::Init); case Builtin::BI__atomic_exchange: return SemaAtomicOpsOverloaded(move(TheCallResult), AtomicExpr::Xchg); case Builtin::BI__atomic_compare_exchange_strong: @@ -538,6 +540,8 @@ Sema::SemaAtomicOpsOverloaded(ExprResult TheCallResult, AtomicExpr::AtomicOp Op) NumVals = 2; NumOrders = 2; } + if (Op == AtomicExpr::Init) + NumOrders = 0; if (TheCall->getNumArgs() < NumVals+NumOrders+1) { Diag(TheCall->getLocEnd(), diag::err_typecheck_call_too_few_args) @@ -600,7 +604,7 @@ Sema::SemaAtomicOpsOverloaded(ExprResult TheCallResult, AtomicExpr::AtomicOp Op) } QualType ResultType = ValType; - if (Op == AtomicExpr::Store) + if (Op == AtomicExpr::Store || Op == AtomicExpr::Init) ResultType = Context.VoidTy; else if (Op == AtomicExpr::CmpXchgWeak || Op == AtomicExpr::CmpXchgStrong) ResultType = Context.BoolTy; @@ -641,6 +645,8 @@ Sema::SemaAtomicOpsOverloaded(ExprResult TheCallResult, AtomicExpr::AtomicOp Op) SubExprs.push_back(Ptr); if (Op == AtomicExpr::Load) { SubExprs.push_back(TheCall->getArg(1)); // Order + } else if (Op == AtomicExpr::Init) { + SubExprs.push_back(TheCall->getArg(1)); // Val1 } else if (Op != AtomicExpr::CmpXchgWeak && Op != AtomicExpr::CmpXchgStrong) { SubExprs.push_back(TheCall->getArg(2)); // Order SubExprs.push_back(TheCall->getArg(1)); // Val1 |
