Promote atomic type sizes up to a power of two, capped by
MaxAtomicPromoteWidth. Fix a ton of terrible bugs with
_Atomic types and (non-intrinsic-mediated) loads and stores
thereto.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176658 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index bb5d638..0e00130 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -1129,11 +1129,15 @@
return;
}
case TEK_Aggregate:
- // TODO: how can we delay here if D is captured by its initializer?
- EmitAggExpr(init, AggValueSlot::forLValue(lvalue,
+ if (type->isAtomicType()) {
+ EmitAtomicInit(const_cast<Expr*>(init), lvalue);
+ } else {
+ // TODO: how can we delay here if D is captured by its initializer?
+ EmitAggExpr(init, AggValueSlot::forLValue(lvalue,
AggValueSlot::IsDestructed,
AggValueSlot::DoesNotNeedGCBarriers,
AggValueSlot::IsNotAliased));
+ }
MaybeEmitStdInitializerListCleanup(lvalue.getAddress(), init);
return;
}