1 ; RUN: llc < %s -march=bpfel | FileCheck %s
10 ; long foo2(struct t1 a1, struct t1 a2, struct t1 a3, struct t1 a4, struct t1 a5) {
11 ; return a1.a + a2.a + a3.a + a4.a + a5.a;
13 ; long foo3(struct t2 a1, struct t2 a2, struct t1 a3) {
14 ; return a1.a + a2.a + a3.a;
17 ; clang -target bpf -S -emit-llvm -O2 t.c
19 ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn
20 define dso_local i64 @foo2(i64 %a1.coerce, i64 %a2.coerce, i64 %a3.coerce, i64 %a4.coerce, i64 %a5.coerce) local_unnamed_addr #0 {
22 %add = add nsw i64 %a2.coerce, %a1.coerce
23 %add8 = add nsw i64 %add, %a3.coerce
24 %add10 = add nsw i64 %add8, %a4.coerce
25 %add12 = add nsw i64 %add10, %a5.coerce
35 ; Function Attrs: mustprogress nofree norecurse nosync nounwind readnone willreturn
36 define dso_local i64 @foo3([2 x i64] %a1.coerce, [2 x i64] %a2.coerce, i64 %a3.coerce) local_unnamed_addr #0 {
38 %a1.coerce.fca.0.extract = extractvalue [2 x i64] %a1.coerce, 0
39 %a2.coerce.fca.0.extract = extractvalue [2 x i64] %a2.coerce, 0
40 %add = add nsw i64 %a2.coerce.fca.0.extract, %a1.coerce.fca.0.extract
41 %add6 = add nsw i64 %add, %a3.coerce
44 ; CHECK-NEXT: r0 += r1
45 ; CHECK-NEXT: r0 += r5
49 attributes #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" }
51 !llvm.module.flags = !{!0, !1}
54 !0 = !{i32 1, !"wchar_size", i32 4}
55 !1 = !{i32 7, !"frame-pointer", i32 2}
56 !2 = !{!"clang version 16.0.0 (https://github.com/llvm/llvm-project.git 9385660f4ca87d074410a84df89faca313afcb5a)"}