File: undefined-data.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; RUN: llc -filetype=obj %s -o %t.o
; RUN: not wasm-ld -o %t.wasm %t.o 2>&1 | FileCheck %s -check-prefix=UNDEF
; RUN: wasm-ld --allow-undefined -o %t.wasm %t.o
; RUN: not wasm-ld --shared -o %t.wasm %t.o 2>&1 | FileCheck %s -check-prefix=SHARED

target triple = "wasm32-unknown-unknown"

@data_external = external global i32

define i32 @_start() {
entry:
    %0 = load i32, i32* @data_external, align 4
    ret i32 %0
}

; UNDEF: error: {{.*}}undefined-data.ll.tmp.o: undefined symbol: data_external
; SHARED: error: {{.*}}undefined-data.ll.tmp.o: relocation R_WASM_MEMORY_ADDR_LEB cannot be used against symbol data_external; recompile with -fPIC