| ; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s |
| ; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s |
| |
| ; Source code: |
| ; int g __attribute__((section("maps"))) = 5; |
| ; int test() { return g; } |
| ; Compilation flag: |
| ; clang -target bpf -O2 -S -emit-llvm t.c |
| |
| @g = dso_local local_unnamed_addr global i32 5, section "maps", align 4 |
| |
| ; Function Attrs: norecurse nounwind readonly |
| define dso_local i32 @test() local_unnamed_addr #0 { |
| %1 = load i32, i32* @g, align 4, !tbaa !2 |
| ret i32 %1 |
| } |
| |
| ; CHECK-NOT: .section .BTF |
| ; CHECK-NOT: .section .BTF.ext |
| |
| attributes #0 = { norecurse nounwind readonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.module.flags = !{!0} |
| !llvm.ident = !{!1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!"clang version 8.0.20181009 "} |
| !2 = !{!3, !3, i64 0} |
| !3 = !{!"int", !4, i64 0} |
| !4 = !{!"omnipotent char", !5, i64 0} |
| !5 = !{!"Simple C/C++ TBAA"} |