llvm-mirror/test/CodeGen/AArch64/dwarf-cfi.ll
Martin Storsjo 437cf333be [AArch64] Use dwarf exception handling on MinGW
Ideally we should probably produce WinEH here as well, but until
then, we can use dwarf exceptions, without any further changes
required in clang, libunwind or libcxxabi.

Differential Revision: https://reviews.llvm.org/D39535

llvm-svn: 317304
2017-11-03 07:33:20 +00:00

37 lines
910 B
LLVM

; RUN: llc -mtriple aarch64-windows-gnu -filetype=asm -o - %s | FileCheck %s
define void @_Z1gv() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
invoke void @_Z1fv()
to label %try.cont unwind label %lpad
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
%1 = extractvalue { i8*, i32 } %0, 0
%2 = tail call i8* @__cxa_begin_catch(i8* %1) #2
tail call void @__cxa_end_catch()
br label %try.cont
try.cont:
ret void
}
declare void @_Z1fv()
declare i32 @__gxx_personality_v0(...)
declare i8* @__cxa_begin_catch(i8*)
declare void @__cxa_end_catch()
; CHECK-LABEL: _Z1gv:
; CHECK: .cfi_startproc
; CHECK: .cfi_personality 0, __gxx_personality_v0
; CHECK: .cfi_lsda 0, .Lexception0
; CHECK: str x30, [sp, #-16]!
; CHECK: .cfi_def_cfa_offset 16
; CHECK: .cfi_offset w30, -16
; CHECK: ldr x30, [sp], #16
; CHECK: .cfi_endproc