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32 lines
1.3 KiB
32 lines
1.3 KiB
4 months ago
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; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
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; Source code:
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; int g __attribute__((section("maps"))) = 5;
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; int test() { return g; }
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; Compilation flag:
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; clang -target bpf -O2 -S -emit-llvm t.c
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@g = dso_local local_unnamed_addr global i32 5, section "maps", align 4
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; Function Attrs: norecurse nounwind readonly
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define dso_local i32 @test() local_unnamed_addr #0 {
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%1 = load i32, i32* @g, align 4, !tbaa !2
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ret i32 %1
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}
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; CHECK-NOT: .section .BTF
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; CHECK-NOT: .section .BTF.ext
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attributes #0 = { norecurse nounwind readonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "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" }
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 8.0.20181009 "}
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!2 = !{!3, !3, i64 0}
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!3 = !{!"int", !4, i64 0}
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!4 = !{!"omnipotent char", !5, i64 0}
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!5 = !{!"Simple C/C++ TBAA"}
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