Reverse sense of unwind-tables option. This means
stack tracebacks on Darwin x86-64 won't work by default;
nevertheless, everybody but me thinks this is a good idea.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 6cdc91e..3a3a04d 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -2906,10 +2906,10 @@
// If there are no calls then you can't unwind. This may mean we can
// omit the EH Frame, but some environments do not handle weak absolute
// symbols.
- // If UnwindTablesOptional is not set we cannot do this optimization; the
+ // If UnwindTablesMandatory is set we cannot do this optimization; the
// unwind info is to be available for non-EH uses.
if (!EHFrameInfo.hasCalls &&
- UnwindTablesOptional &&
+ !UnwindTablesMandatory &&
((linkage != Function::WeakLinkage &&
linkage != Function::LinkOnceLinkage) ||
!TAI->getWeakDefDirective() ||
@@ -3432,7 +3432,7 @@
// See if we need frame move info.
if (MMI->hasDebugInfo() ||
!MF->getFunction()->doesNotThrow() ||
- !UnwindTablesOptional)
+ UnwindTablesMandatory)
shouldEmitMoves = true;
if (shouldEmitMoves || shouldEmitTable)