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.

llvm-svn: 176658

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 4e6c72e10d4..2be8dcc4a65 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2149,6 +2149,13 @@ public:
 
   RValue convertTempToRValue(llvm::Value *addr, QualType type);
 
+  void EmitAtomicInit(Expr *E, LValue lvalue);
+
+  RValue EmitAtomicLoad(LValue lvalue,
+                        AggValueSlot slot = AggValueSlot::ignored());
+
+  void EmitAtomicStore(RValue rvalue, LValue lvalue, bool isInit);
+
   /// EmitToMemory - Change a scalar value from its value
   /// representation to its in-memory representation.
   llvm::Value *EmitToMemory(llvm::Value *Value, QualType Ty);