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[libunwind] Remove unused code.

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The whole file is guarded with #if _LIBUNWIND_ARM_EHABI, and then in the
middle we have these two blocks, which render them pretty unused. An
artefact of a refactoring it seems.

NFC.

llvm-svn: 271737
This commit is contained in:
Asiri Rathnayake 2016-06-03 20:57:48 +00:00
parent fd97bf1f76
commit b3698ba361
1 changed files with 0 additions and 32 deletions
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32
libunwind/src/Unwind-EHABI.cpp
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@ -450,23 +450,6 @@ unwind_phase1(unw_context_t *uc, unw_cursor_t *cursor, _Unwind_Exception *except
// Walk each frame looking for a place to stop.
for (bool handlerNotFound = true; handlerNotFound;) {
#if !_LIBUNWIND_ARM_EHABI
// Ask libuwind to get next frame (skip over first which is
// _Unwind_RaiseException).
int stepResult = unw_step(cursor);
if (stepResult == 0) {
_LIBUNWIND_TRACE_UNWINDING("unwind_phase1(ex_ojb=%p): unw_step() reached "
"bottom => _URC_END_OF_STACK\n",
static_cast<void *>(exception_object));
return _URC_END_OF_STACK;
} else if (stepResult < 0) {
_LIBUNWIND_TRACE_UNWINDING("unwind_phase1(ex_ojb=%p): unw_step failed => "
"_URC_FATAL_PHASE1_ERROR\n",
static_cast<void *>(exception_object));
return _URC_FATAL_PHASE1_ERROR;
}
#endif
// See if frame has code to run (has personality routine).
unw_proc_info_t frameInfo;
if (unw_get_proc_info(cursor, &frameInfo) != UNW_ESUCCESS) {
@ -583,21 +566,6 @@ static _Unwind_Reason_Code unwind_phase2(unw_context_t *uc, unw_cursor_t *cursor
resume = false;
}
#if !_LIBUNWIND_ARM_EHABI
int stepResult = unw_step(cursor);
if (stepResult == 0) {
_LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): unw_step() reached "
"bottom => _URC_END_OF_STACK\n",
static_cast<void *>(exception_object));
return _URC_END_OF_STACK;
} else if (stepResult < 0) {
_LIBUNWIND_TRACE_UNWINDING("unwind_phase2(ex_ojb=%p): unw_step failed => "
"_URC_FATAL_PHASE1_ERROR\n",
static_cast<void *>(exception_object));
return _URC_FATAL_PHASE2_ERROR;
}
#endif
// Get info about this frame.
unw_word_t sp;
unw_proc_info_t frameInfo;