Function *NewF =
Function::Create(EmptyFT, GlobalValue::ExternalLinkage,
F.getAddressSpace(), "", &M);
- NewF->setVisibility(F.getVisibility());
+ NewF->copyAttributesFrom(&F);
+ // Only copy function attribtues.
+ NewF->setAttributes(
+ AttributeList::get(M.getContext(), AttributeList::FunctionIndex,
+ F.getAttributes().getFnAttributes()));
NewF->takeName(&F);
F.replaceAllUsesWith(ConstantExpr::getBitCast(NewF, F.getType()));
F.eraseFromParent();
; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
-; M0: @g = external constant [9 x i8*]{{$}}
-; M1: @g = constant [9 x i8*]
-@g = constant [9 x i8*] [
+; M0: @g = external constant [10 x i8*]{{$}}
+; M1: @g = constant [10 x i8*]
+@g = constant [10 x i8*] [
i8* bitcast (i64 (i8*)* @ok1 to i8*),
i8* bitcast (i64 (i8*, i64)* @ok2 to i8*),
i8* bitcast (void (i8*)* @wrongtype1 to i8*),
i8* bitcast (i64 (i8*, i8*)* @wrongtype4 to i8*),
i8* bitcast (i64 (i8*, i128)* @wrongtype5 to i8*),
i8* bitcast (i64 (i8*)* @usesthis to i8*),
- i8* bitcast (i8 (i8*)* @reads to i8*)
+ i8* bitcast (i8 (i8*)* @reads to i8*),
+ i8* bitcast (i8* (i8*, i8)* @attributedFunc to i8*)
], !type !0
; M0: define i64 @ok1
ret i8 %l
}
+; Check function attributes are copied over splitted module
+; M0: declare dso_local noundef i8* @attributedFunc(i8* noalias, i8 zeroext) unnamed_addr #[[ATTR0:[0-9]+]]
+; M1: declare dso_local void @attributedFunc() unnamed_addr #[[ATTR1:[0-9]+]]
+declare dso_local noundef i8* @attributedFunc(i8* noalias, i8 zeroext) unnamed_addr alwaysinline willreturn
+; M0: attributes #[[ATTR0]] = { alwaysinline willreturn }
+; M1: attributes #[[ATTR1]] = { alwaysinline willreturn }
+
!0 = !{i32 0, !"typeid"}