# REQUIRES: system-linux

# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loc-base-no-loc-accesshelper.s -o %thelper.o
# RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=4 --cu-processing-batch-size=4
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s

## This tests checks that re-writing of .debug_loclists is handled correctly when one of the CUs
## doesn't have any DW_AT_location accesses.

# PRECHECK: version = 0x0005
# PRECHECK: DW_AT_loclists_base [DW_FORM_sec_offset] (0x0000000c)
# PRECHECK-EMPTY:
# PRECHECK: DW_TAG_variable
# PRECHECK: DW_AT_location [DW_FORM_loclistx]
# PRECHECK-SAME: indexed (0x0)
# PRECHECK-SAME: loclist = 0x00000014
# PRECHECK: DW_AT_location [DW_FORM_loclistx]
# PRECHECK-SAME: indexed (0x1)
# PRECHECK-SAME: loclist = 0x00000028
# PRECHECK: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x00000043)
# PRECHECK-NOT: DW_AT_location

# POSTCHECK: Addrs: [
# POSTCHECK-NEXT: 0x
# POSTCHECK-NEXT: 0x
# POSTCHECK-NEXT: 0x[[#%.16x,ADDR:]]
# POSTCHECK-NEXT: 0x[[#%.16x,ADDR2:]]

# POSTCHECK: version = 0x0005
# POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]	(0x0000000c)
# POSTCHECK: DW_AT_rnglists_base [DW_FORM_sec_offset]	(0x0000000c)
# POSTCHECK-EMPTY:
# POSTCHECK: DW_TAG_variable
# POSTCHECK: DW_AT_location [DW_FORM_loclistx]
# POSTCHECK-SAME: indexed (0x0)
# POSTCHECK-SAME: loclist = 0x00000014
# POSTCHECK-NEXT: [0x[[#ADDR]]
# POSTCHECK-SAME: 0x[[#ADDR + 0x6]]
# POSTCHECK-NEXT: [0x[[#ADDR + 0x6]]
# POSTCHECK-SAME: 0x[[#ADDR + 0xc]]
# POSTCHECK: DW_TAG_variable
# POSTCHECK: DW_AT_location [DW_FORM_loclistx]
# POSTCHECK-SAME: indexed (0x1)
# POSTCHECK-SAME: loclist = 0x0000002a
# POSTCHECK-NEXT: [0x[[#ADDR2]]
# POSTCHECK-SAME: 0x[[#ADDR2 + 0x2]]

# Checking second CU
# POSTCHECK: version = 0x0005
# POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]	(0x0000000c)
# POSTCHECK: DW_AT_rnglists_base [DW_FORM_sec_offset]	(0x00000025)
# POSTCHECK-NOT: DW_AT_location