Add a test

Author: SingleAccretion

llvm/test/MC/WebAssembly/reloc-directive.s

@@ -0,0 +1,29 @@
+# RUN: llvm-mc -triple=wasm32 %s | FileCheck --check-prefix=PRINT %s
+# RUN: llvm-mc -filetype=obj -triple=wasm32 %s | llvm-readobj -r - | FileCheck %s
+
+load_function_index_func:
+  .functype load_function_index_func () -> (i32)
+  i32.const 0
+  nop
+  nop
+  nop
+  nop
+  i32.load  0
+  end_function
+
+# PRINT: .reloc load_function_index_func+2, R_WASM_MEMORY_ADDR_SLEB, function_index_data+1
+# CHECK:      Section ({{.*}}) CODE {
+# CHECK-NEXT:   0x4 R_WASM_MEMORY_ADDR_SLEB function_index_data 1
+# CHECK-NEXT: }
+.reloc load_function_index_func + 2, R_WASM_MEMORY_ADDR_SLEB, function_index_data + 1
+
+.section .data,"",@
+function_index_data:
+  .int32 0
+.size function_index_data, 4
+
+# PRINT: .reloc function_index_data, R_WASM_FUNCTION_INDEX_I32, load_function_index_func
+# CHECK:      Section ({{.*}}) DATA {
+# CHECK-NEXT:   0x6 R_WASM_FUNCTION_INDEX_I32 load_function_index_func
+# CHECK-NEXT: }
+.reloc function_index_data, R_WASM_FUNCTION_INDEX_I32, load_function_index_func