65b123e287
There are a few places where `arena` name is used for pointers in non-zero address space in BPF backend, rename these to use a more generic `address_space`: - macro `__BPF_FEATURE_ARENA_CAST` -> `__BPF_FEATURE_ADDR_SPACE_CAST - name for arena global variables section `.arena.N` -> `.addr_space.N`
31 lines
910 B
LLVM
31 lines
910 B
LLVM
; RUN: llc -march=bpfel -mcpu=v4 < %s | FileCheck %s
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; Generated from the following C code:
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;
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; #define __as __attribute__((address_space(272)))
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; __as const char a[2] = {1,2};
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; __as char b[2] = {3,4};
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; __as char c[2];
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;
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; Using the following command:
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;
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; clang --target=bpf -O2 -S -emit-llvm -o t.ll t.c
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@a = dso_local local_unnamed_addr addrspace(272) constant [2 x i8] [i8 1, i8 2], align 1
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@b = dso_local local_unnamed_addr addrspace(272) global [2 x i8] [i8 3, i8 4], align 1
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@c = dso_local local_unnamed_addr addrspace(272) global [2 x i8] zeroinitializer, align 1
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; Verify that a,b,c reside in the same section
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; CHECK: .section .addr_space.272,"aw",@progbits
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; CHECK-NOT: .section
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; CHECK: .globl a
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; CHECK: .ascii "\001\002"
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; CHECK-NOT: .section
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; CHECK: .globl b
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; CHECK: .ascii "\003\004"
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; CHECK-NOT: .section
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; CHECK: .globl c
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; CHECK: .zero 2
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