1*c5037db4SFangrui Song; RUN: llc < %s -mtriple=bpfel | FileCheck %s 2481d67d3SYonghong Song; Source: 3481d67d3SYonghong Song; struct t1 { 4481d67d3SYonghong Song; long a; 5481d67d3SYonghong Song; }; 6481d67d3SYonghong Song; struct t2 { 7481d67d3SYonghong Song; long a; 8481d67d3SYonghong Song; long b; 9481d67d3SYonghong Song; }; 10481d67d3SYonghong Song; long foo2(struct t1 a1, struct t1 a2, struct t1 a3, struct t1 a4, struct t1 a5) { 11481d67d3SYonghong Song; return a1.a + a2.a + a3.a + a4.a + a5.a; 12481d67d3SYonghong Song; } 13481d67d3SYonghong Song; long foo3(struct t2 a1, struct t2 a2, struct t1 a3) { 14481d67d3SYonghong Song; return a1.a + a2.a + a3.a; 15481d67d3SYonghong Song; } 16481d67d3SYonghong Song; Compilation flags: 17481d67d3SYonghong Song; clang -target bpf -S -emit-llvm -O2 t.c 18481d67d3SYonghong Song 19481d67d3SYonghong Song; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn 20481d67d3SYonghong Songdefine dso_local i64 @foo2(i64 %a1.coerce, i64 %a2.coerce, i64 %a3.coerce, i64 %a4.coerce, i64 %a5.coerce) local_unnamed_addr #0 { 21481d67d3SYonghong Songentry: 22481d67d3SYonghong Song %add = add nsw i64 %a2.coerce, %a1.coerce 23481d67d3SYonghong Song %add8 = add nsw i64 %add, %a3.coerce 24481d67d3SYonghong Song %add10 = add nsw i64 %add8, %a4.coerce 25481d67d3SYonghong Song %add12 = add nsw i64 %add10, %a5.coerce 26481d67d3SYonghong Song ret i64 %add12 27481d67d3SYonghong Song; CHECK: r0 = r2 28481d67d3SYonghong Song; CHECK: r0 += r1 29481d67d3SYonghong Song; CHECK: r0 += r3 30481d67d3SYonghong Song; CHECK: r0 += r4 31481d67d3SYonghong Song; CHECK: r0 += r5 32481d67d3SYonghong Song; CHECK-NEXT: exit 33481d67d3SYonghong Song} 34481d67d3SYonghong Song 35481d67d3SYonghong Song; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn 36481d67d3SYonghong Songdefine dso_local i64 @foo3([2 x i64] %a1.coerce, [2 x i64] %a2.coerce, i64 %a3.coerce) local_unnamed_addr #0 { 37481d67d3SYonghong Songentry: 38481d67d3SYonghong Song %a1.coerce.fca.0.extract = extractvalue [2 x i64] %a1.coerce, 0 39481d67d3SYonghong Song %a2.coerce.fca.0.extract = extractvalue [2 x i64] %a2.coerce, 0 40481d67d3SYonghong Song %add = add nsw i64 %a2.coerce.fca.0.extract, %a1.coerce.fca.0.extract 41481d67d3SYonghong Song %add6 = add nsw i64 %add, %a3.coerce 42481d67d3SYonghong Song ret i64 %add6 43481d67d3SYonghong Song; CHECK: r0 = r3 44481d67d3SYonghong Song; CHECK-NEXT: r0 += r1 45481d67d3SYonghong Song; CHECK-NEXT: r0 += r5 46481d67d3SYonghong Song; CHECK-NEXT: exit 47481d67d3SYonghong Song} 48481d67d3SYonghong Song 49481d67d3SYonghong Songattributes #0 = { mustprogress nofree norecurse nosync nounwind readnone willreturn "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } 50481d67d3SYonghong Song 51481d67d3SYonghong Song!llvm.module.flags = !{!0, !1} 52481d67d3SYonghong Song!llvm.ident = !{!2} 53481d67d3SYonghong Song 54481d67d3SYonghong Song!0 = !{i32 1, !"wchar_size", i32 4} 55481d67d3SYonghong Song!1 = !{i32 7, !"frame-pointer", i32 2} 56481d67d3SYonghong Song!2 = !{!"clang version 16.0.0 (https://github.com/llvm/llvm-project.git 9385660f4ca87d074410a84df89faca313afcb5a)"} 57