| # REQUIRES: system-linux |
| |
| # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-main.s -o %tmain.o |
| # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-empty-arange-helper.s -o %thelper.o |
| # RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,--entry=main -Wl,-q -Wl,-gc-sections |
| # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --debug-thread-count=4 --cu-processing-batch-size=4 |
| # RUN: llvm-dwarfdump --debug-aranges %t.bolt > %t.txt |
| # RUN: llvm-dwarfdump --debug-info -r 0 %t.bolt >> %t.txt |
| # RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s |
| |
| ## This tests checks that BOLT handles correctly empty arange. Before we would output 0x0,0x0. |
| ## Which tools interpreted as an end to aragnes list. |
| |
| # POSTCHECK: Address Range Header |
| # POSTCHECK-NOT: Address Range Header |
| # POSTCHECK: DW_TAG_compile_unit |
| # POSTCHECK: DW_TAG_compile_unit |
| # POSTCHECK: DW_AT_ranges |
| # POSTCHECK-NEXT: [0x0000000000000000, 0x0000000000000000)) |