debuginfo.test
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RUN: llc -filetype=obj %p/Inputs/debuginfo1.ll -o %t.debuginfo1.o
RUN: llc -filetype=obj %p/Inputs/debuginfo2.ll -o %t.debuginfo2.o
RUN: wasm-ld -o %t.wasm %t.debuginfo1.o %t.debuginfo2.o
RUN: llvm-dwarfdump %t.wasm | FileCheck %s
CHECK: file format WASM
CHECK: .debug_info contents:
CHECK: DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer ("clang version 7.0.0 (trunk {{.*}})")
CHECK-NEXT: DW_AT_language (DW_LANG_C99)
CHECK-NEXT: DW_AT_name ("hi.c")
CHECK: DW_TAG_subprogram
CHECK-NEXT: DW_AT_low_pc
CHECK-NEXT: DW_AT_high_pc
CHECK-NEXT: DW_AT_frame_base
CHECK-NEXT: DW_AT_name ("test")
CHECK-NEXT: DW_AT_decl_file ("/Users/yury/llvmwasm{{(/|\\)}}hi.c")
CHECK-NEXT: DW_AT_decl_line (3)
CHECK-NEXT: DW_AT_prototyped (true)
CHECK: DW_TAG_formal_parameter
CHECK-NEXT: DW_AT_name ("t")
CHECK-NEXT: DW_AT_decl_file ("/Users/yury/llvmwasm{{(/|\\)}}hi.c")
CHECK-NEXT: DW_AT_decl_line (3)
CHECK: DW_TAG_subprogram
CHECK-NEXT: DW_AT_low_pc
CHECK-NEXT: DW_AT_high_pc
CHECK-NEXT: DW_AT_frame_base
CHECK-NEXT: DW_AT_name ("_start")
CHECK-NEXT: DW_AT_decl_file ("/Users/yury/llvmwasm{{(/|\\)}}hi.c")
CHECK-NEXT: DW_AT_decl_line (7)
CHECK: DW_TAG_base_type
CHECK-NEXT: DW_AT_name ("int")
CHECK-NEXT: DW_AT_encoding (DW_ATE_signed)
CHECK-NEXT: DW_AT_byte_size (0x04)
CHECK: DW_TAG_compile_unit
CHECK-NEXT: DW_AT_producer ("clang version 7.0.0 (trunk {{.*}})")
CHECK-NEXT: DW_AT_language (DW_LANG_C99)
CHECK-NEXT: DW_AT_name ("hi_foo.c")
CHECK: DW_TAG_variable
CHECK-NEXT: DW_AT_name ("y")
CHECK-NEXT: DW_AT_type (0x000000a7 "int[2]")
CHECK-NEXT: DW_AT_external (true)
CHECK-NEXT: DW_AT_decl_file ("{{.*}}hi_foo.c")
CHECK-NEXT: DW_AT_decl_line (1)
CHECK: DW_AT_location (DW_OP_addr 0x400)
CHECK: DW_TAG_array_type
CHECK: DW_TAG_subrange_type
CHECK: DW_TAG_base_type
CHECK-NEXT: DW_AT_name ("int")
CHECK-NEXT: DW_AT_encoding (DW_ATE_signed)
CHECK-NEXT: DW_AT_byte_size (0x04)
CHECK: DW_TAG_base_type
CHECK-NEXT: DW_AT_name ("__ARRAY_SIZE_TYPE__")
CHECK-NEXT: DW_AT_byte_size (0x08)
CHECK-NEXT: DW_AT_encoding (DW_ATE_unsigned)
CHECK: DW_TAG_variable
CHECK-NEXT: DW_AT_name ("z")
CHECK-NEXT: DW_AT_type (0x000000a7 "int[2]")
CHECK-NEXT: DW_AT_external (true)
CHECK-NEXT: DW_AT_decl_file ("{{.*}}hi_foo.c")
CHECK-NEXT: DW_AT_decl_line (8)
CHECK-NEXT: DW_AT_location (DW_OP_addr 0x0)
CHECK: DW_TAG_subprogram
CHECK-NEXT: DW_AT_low_pc
CHECK-NEXT: DW_AT_high_pc
CHECK-NEXT: DW_AT_frame_base
CHECK-NEXT: DW_AT_name ("foo")
CHECK-NEXT: DW_AT_decl_file ("{{.*}}hi_foo.c")
CHECK-NEXT: DW_AT_decl_line (3)
CHECK: DW_TAG_formal_parameter
CHECK-NEXT: DW_AT_name ("p")
CHECK-NEXT: DW_AT_decl_file ("{{.*}}hi_foo.c")
CHECK-NEXT: DW_AT_decl_line (3)