undefined-data.ll
649 Bytes
; 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