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(parent: c54a013) | patch
[Preallocated] Add @llvm.call.preallocated.teardown
authorArthur Eubanks <aeubanks@google.com>
Wed, 8 Jul 2020 15:48:44 +0000 (08:48 -0700)
committerArthur Eubanks <aeubanks@google.com>
Wed, 8 Jul 2020 15:48:44 +0000 (08:48 -0700)
commit470bf7b5a2976b5792a97b2d053a59d4b1082a5f
treea87cbc64c5ea4d05b1d80d18301313a92176f6catree | snapshot
parentc54a013e5a8206645e2611974ff83d19d74accbecommit | diff
[Preallocated] Add @llvm.call.preallocated.teardown

This cleans up the stack allocated by a @llvm.call.preallocated.setup.
Should either call the teardown or the preallocated call to clean up the
stack. Calling both is UB.

Add LangRef.

Add verifier check that the token argument is a @llvm.call.preallocated.setup.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D83354
llvm/docs/LangRef.rst diff | blob | history
llvm/include/llvm/IR/Intrinsics.td diff | blob | history
llvm/lib/IR/Verifier.cpp diff | blob | history
llvm/test/Verifier/preallocated-invalid.ll diff | blob | history
llvm/test/Verifier/preallocated-valid.ll diff | blob | history
Domain: System / Toolchain;