[all-commits] [llvm/llvm-project] 9a0b08: Modify verifier checks to support musttail + preal...
aeubanks via All-commits
all-commits at lists.llvm.org
Tue May 26 16:26:12 PDT 2020
Branch: refs/heads/master
Home: https://github.com/llvm/llvm-project
Commit: 9a0b0855a96ad91e082c6fb066e0ebabe72eb6b3
https://github.com/llvm/llvm-project/commit/9a0b0855a96ad91e082c6fb066e0ebabe72eb6b3
Author: Arthur Eubanks <aeubanks at google.com>
Date: 2020-05-26 (Tue, 26 May 2020)
Changed paths:
M llvm/docs/LangRef.rst
M llvm/lib/IR/Verifier.cpp
M llvm/test/Verifier/preallocated-invalid.ll
M llvm/test/Verifier/preallocated-valid.ll
Log Message:
-----------
Modify verifier checks to support musttail + preallocated
Summary:
preallocated and musttail can work together, but we don't want to call
@llvm.call.preallocated.setup() to modify the stack in musttail calls.
So we shouldn't have the "preallocated" operand bundle when a
preallocated call is musttail.
Also disallow use of preallocated on calls without preallocated.
Codegen not yet implemented.
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D80581
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