llvm-project/clang/test/Misc/cc1as-asm-debug.s
Paul Robinson 1ca25763f0 [DWARF] Make -g with empty assembler source work better.
This was sometimes causing clang or llvm-mc to crash, and in other
cases could emit a bogus DWARF line-table header. I did an interim
patch in r352541; this patch should be a cleaner and more complete
fix, and retains the test.

Addresses PR40538.

Differential Revision: https://reviews.llvm.org/D58750

llvm-svn: 355226
2019-03-01 20:58:04 +00:00

13 lines
673 B
ArmAsm

// Run cc1as with debug on empty file. Needs a known name so we can check it.
// REQUIRES: x86-registered-target
// RUN: rm -rf %t && mkdir -p %t
// RUN: cp %s %t/comment.s
// RUN: %clang -cc1as -triple x86_64-linux-gnu -filetype asm -debug-info-kind=limited -dwarf-version=4 %t/comment.s | FileCheck %s
// RUN: %clang -cc1as -triple x86_64-linux-gnu -filetype asm -debug-info-kind=limited -dwarf-version=5 %t/comment.s | FileCheck %s
// Asm output actually emits the .section directives twice.
// CHECK: {{\.}}section .debug_info
// CHECK: {{\.}}section .debug_info
// CHECK-NOT: {{\.}}section
// Look for this as a relative path.
// CHECK: .ascii "{{[^\\/].*}}comment.s"