From f8e47e4868270ee1bea61a5b64f3df5153262a08 Mon Sep 17 00:00:00 2001 From: Tim Northover Date: Wed, 28 Oct 2015 22:56:36 +0000 Subject: ARM: add support for WatchOS's compact unwind information. llvm-svn: 251573 --- llvm/lib/MC/MCDwarf.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'llvm/lib/MC/MCDwarf.cpp') diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index e964032..8be1f4c 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -1536,6 +1536,7 @@ void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB, const MCSymbol *DummyDebugKey = nullptr; NeedsEHFrameSection = !MOFI->getSupportsCompactUnwindWithoutEHFrame(); + bool CanOmitDwarf = MOFI->getOmitDwarfIfHaveCompactUnwind(); for (unsigned i = 0, n = FrameArray.size(); i < n; ++i) { const MCDwarfFrameInfo &Frame = FrameArray[i]; @@ -1545,7 +1546,7 @@ void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB, FDEEnd = nullptr; } - if (!NeedsEHFrameSection && Frame.CompactUnwindEncoding != + if (CanOmitDwarf && Frame.CompactUnwindEncoding != MOFI->getCompactUnwindDwarfEHFrameOnly()) // Don't generate an EH frame if we don't need one. I.e., it's taken care // of by the compact unwind encoding. -- cgit v1.1