lld/test/wasm/debug-undefined-fs.s

   1 # Verify that we can handle R_WASM_FUNCTION_OFFSET relocations against live but
   2 # undefined symbols.  Test that the .debug_info and .debug_int sections are
   3 # generated without error
   4 #
   5 # Based on llvm/test/MC/WebAssembly/debuginfo-relocs.s
   6 #
   7 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
   8 # RUN: wasm-ld --import-undefined %t.o -o %t.wasm
   9 # RUN: obj2yaml %t.wasm | FileCheck %s
  10
  11 .functype undef () -> ()
  12
  13 bar:
  14     .functype bar () -> ()
  15     end_function
  16
  17     .globl _start
  18 _start:
  19     .functype _start () -> ()
  20     call bar
  21     call undef
  22     end_function
  23
  24 .section .debug_int,"",@
  25 .Ld:
  26   .int32 1
  27 .size .Ld, 4
  28
  29 .section .debug_info,"",@
  30     .int32 bar
  31     .int32 undef
  32     .int32 .Ld
  33
  34 # CHECK:          Name:            .debug_int
  35 # CHECK-NEXT:     Payload:         '01000000'
  36 # CHECK:          Name:            .debug_info
  37 # CHECK-NEXT:     Payload:         02000000FFFFFFFF00000000