Files
clang-p2996/llvm/test/DebugInfo/AArch64/debugframeinfo.s
Shubham Sandeep Rastogi 710290cecc Emit unwind information in .debug_frame section when .cfi_sections .debug_frame intrinsic is used
The .cfi_sections .debug_frame intrinsic is used to emit .debug_frame
section. This directive tells the assembler to write out a section of
debug frame data. AArch64 is a platform where eh_frame is not needed for
unwind information. Unfortunately, that means that even when the
.cfi_sections .debug_frame intrinsic is used, the compiler skips
emitting the CIE's and FDE's in the debug_frame section. This patch
address that issue by making sure that the emission of CIE's and FDE's
are only skipped if the unwind information does not require a
debug_frame section and is a platform where the eh_frame can be skipped.

Differential Revision: https://reviews.llvm.org/D147980
2023-04-26 16:19:53 -07:00

21 lines
439 B
ArmAsm

# RUN: llvm-mc -filetype=obj --triple=arm64-apple-darwin22.1.0 %s -o %t.o
# RUN: llvm-dwarfdump -debug-frame %t.o | FileCheck %s
# CHECK: .debug_frame contents:
# CHECK-EMPTY:
# CHECK-NEXT: {{.+}}
# CHECK: .eh_frame contents:
# CHECK-EMPTY:
# CHECK-EMPTY:
.cfi_sections .debug_frame
.cfi_startproc
.cfi_personality 0x9b, g
.cfi_lsda 0x1b, h
.cfi_endproc
.global g
g:
.global h
h: