1; RUN: llc < %s -mtriple=s390x-linux-gnu -argext-abi-check 2 3; Test that it works to pass structs as outgoing call arguments when the 4; NoExt attribute is given, either in the call instruction or in the 5; prototype of the called function. 6define void @caller() { 7 call void @bar_Struct_32(i32 noext 123) 8 call void @bar_Struct_16(i16 123) 9 call void @bar_Struct_8(i8 noext 123) 10 ret void 11} 12 13declare void @bar_Struct_32(i32 %Arg) 14declare void @bar_Struct_16(i16 noext %Arg) 15declare void @bar_Struct_8(i8 %Arg) 16 17; Test that it works to return values with the NoExt attribute. 18define noext i8 @callee_NoExtRet_i8() { 19 ret i8 -1 20} 21 22define noext i16 @callee_NoExtRet_i16() { 23 ret i16 -1 24} 25 26define noext i32 @callee_NoExtRet_i32() { 27 ret i32 -1 28} 29 30; An internal function is not checked for an extension attribute. 31define internal i32 @callee_NoExtRet_internal(i32 %Arg) { 32 ret i32 %Arg 33} 34 35; A call to an internal function is ok without argument extension. 36define void @caller_internal() { 37 call i32 @callee_NoExtRet_internal(i32 0) 38 ret void 39} 40