40 lines · plain
1; RUN: llc < %s -mtriple=s390x-linux-gnu -argext-abi-check2 3; Test that it works to pass structs as outgoing call arguments when the4; NoExt attribute is given, either in the call instruction or in the5; 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 void11}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 -120}21 22define noext i16 @callee_NoExtRet_i16() {23 ret i16 -124}25 26define noext i32 @callee_NoExtRet_i32() {27 ret i32 -128}29 30; An internal function is not checked for an extension attribute.31define internal i32 @callee_NoExtRet_internal(i32 %Arg) {32 ret i32 %Arg33}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 void39}40