+
+ // Emit additional code that is required to support segmented stacks, if
+ // we've been asked for it. This, when linked with a runtime with support
+ // for segmented stacks (libgcc is one), will result in allocating stack
+ // space in small chunks instead of one large contiguous block.
+ if (Fn.getTarget().Options.EnableSegmentedStacks)
+ TFI.adjustForSegmentedStacks(Fn);