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| author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2016-03-24 20:23:29 +0000 |
|---|---|---|
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2016-03-24 20:23:29 +0000 |
| commit | df9ae70f49a506cddf6bbfdb472b0913567d8010 (patch) | |
| tree | d983645250970043594e7fbe9720e07753e95515 /llvm/docs/LangRef.rst | |
| parent | c9d4caa32c02c8bfa29c1e5af610c28f7592df5b (diff) | |
| download | bcm5719-llvm-df9ae70f49a506cddf6bbfdb472b0913567d8010.tar.gz bcm5719-llvm-df9ae70f49a506cddf6bbfdb472b0913567d8010.zip | |
Add lowering support for llvm.experimental.deoptimize
Summary:
Only adds support for "naked" calls to llvm.experimental.deoptimize.
Support for round-tripping through RewriteStatepointsForGC will come
as a separate patch (should be simpler than this one).
Reviewers: reames
Subscribers: sanjoy, mcrosier, llvm-commits
Differential Revision: http://reviews.llvm.org/D18429
llvm-svn: 264329
Diffstat (limited to 'llvm/docs/LangRef.rst')
| -rw-r--r-- | llvm/docs/LangRef.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 4316848ca69..01c255d2459 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -12169,8 +12169,12 @@ intrinsic to return directly from the frame of the function it inlined into. Lowering: """"""""" -Lowering for ``@llvm.experimental.deoptimize`` is not yet implemented, -and is a work in progress. +Calls to ``@llvm.experimental.deoptimize`` are lowered to calls to the +symbol ``__llvm_deoptimize`` (it is the frontend's responsibility to +ensure that this symbol is defined). The call arguments to +``@llvm.experimental.deoptimize`` are lowered as if they were formal +arguments of the specified types, and not as varargs. + Stack Map Intrinsics -------------------- |
