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-rw-r--r--test/CodeGen/AArch64/elf-extern.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/elf-extern.ll b/test/CodeGen/AArch64/elf-extern.ll
new file mode 100644
index 0000000000..544b9e7a76
--- /dev/null
+++ b/test/CodeGen/AArch64/elf-extern.ll
@@ -0,0 +1,21 @@
+; RUN: llc -verify-machineinstrs < %s -march=aarch64 -filetype=obj | elf-dump | FileCheck %s
+
+; External symbols are a different concept to global variables but should still
+; get relocations and so on when used.
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
+
+define i32 @check_extern() {
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* undef, i8* undef, i32 undef, i32 4, i1 0)
+ ret i32 0
+}
+
+; CHECK: .rela.text
+; CHECK: ('r_sym', 0x00000009)
+; CHECK-NEXT: ('r_type', 0x0000011b)
+
+; CHECK: .symtab
+; CHECK: Symbol 9
+; CHECK-NEXT: memcpy
+
+