diff options
Diffstat (limited to 'clang/lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 56078a02318..e9755f9b0cb 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -812,17 +812,18 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, case Builtin::BI__sync_bool_compare_and_swap_4: case Builtin::BI__sync_bool_compare_and_swap_8: case Builtin::BI__sync_bool_compare_and_swap_16: { + llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); + unsigned AddrSpace = + cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();; const llvm::Type *ValueType = - llvm::IntegerType::get( - CGF.getLLVMContext(), + llvm::IntegerType::get(CGF.getLLVMContext(), CGF.getContext().getTypeSize(E->getArg(1)->getType())); - const llvm::Type *PtrType = ValueType->getPointerTo(); + const llvm::Type *PtrType = ValueType->getPointerTo(AddrSpace); const llvm::Type *IntrinsicTypes[2] = { ValueType, PtrType }; Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_cmp_swap, IntrinsicTypes, 2); - Value *Args[3] = { Builder.CreateBitCast(CGF.EmitScalarExpr(E->getArg(0)), - PtrType), + Value *Args[3] = { Builder.CreateBitCast(DestPtr, PtrType), EmitCastToInt(CGF, ValueType, CGF.EmitScalarExpr(E->getArg(1))), EmitCastToInt(CGF, ValueType, |
