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| author | Reid Kleckner <reid@kleckner.net> | 2014-04-10 22:58:43 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-04-10 22:58:43 +0000 |
| commit | 9c6582129a34d68c6093817608eaf3a24daf10fa (patch) | |
| tree | df53059a8dc2565fe4ec248fe09f7c1765bae970 /llvm/lib/CodeGen/PrologEpilogInserter.cpp | |
| parent | 79ae6008189fbc64ce01b9196e4c61e5c8f35056 (diff) | |
| download | llvm-9c6582129a34d68c6093817608eaf3a24daf10fa.zip llvm-9c6582129a34d68c6093817608eaf3a24daf10fa.tar.gz llvm-9c6582129a34d68c6093817608eaf3a24daf10fa.tar.bz2 | |
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
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index 1f51ce0..6b23b52 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 |