Merging r326394:
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r326394 | rnk | 2018-02-28 16:09:35 -0800 (Wed, 28 Feb 2018) | 10 lines
[DAE] don't remove args of musttail target/caller
`musttail` requires identical signatures of caller and callee. Removing
arguments breaks `musttail` semantics.
PR36441
Patch by Fedor Indutny
Differential Revision: https://reviews.llvm.org/D43708
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@334464 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed
