From 9c6582129a34d68c6093817608eaf3a24daf10fa Mon Sep 17 00:00:00 2001 From: Reid Kleckner Date: Thu, 10 Apr 2014 22:58:43 +0000 Subject: Move the segmented stack switch to a function attribute This removes the -segmented-stacks command line flag in favor of a per-function "split-stack" attribute. Patch by Luqman Aden and Alex Crichton! llvm-svn: 205997 --- llvm/lib/CodeGen/PrologEpilogInserter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp') diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index 1f51ce030c1..6b23b52ec5f 100644 --- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -680,7 +680,7 @@ void PEI::insertPrologEpilogCode(MachineFunction &Fn) { // 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) + if (Fn.shouldSplitStack()) TFI.adjustForSegmentedStacks(Fn); // Emit additional code that is required to explicitly handle the stack in -- cgit v1.2.3