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SIL: add new instructions to support tail-allocated arrays in SIL.

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The new instructions are: ref_tail_addr, tail_addr and a new attribute [ tail_elems ] for alloc_ref.
For details see docs/SIL.rst

As these new instructions are not generated so far, this is a NFC.
This commit is contained in:
Erik Eckstein
2016-09-09 11:12:56 -07:00
parent fa861185d4
commit b11b60e658
35 changed files with 973 additions and 93 deletions
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1
lib/Serialization/Serialization.cpp
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@@ -485,6 +485,7 @@ void Serializer::writeBlockInfoBlock() {
BLOCK_RECORD(sil_block, SIL_ONE_TYPE_ONE_OPERAND);
BLOCK_RECORD(sil_block, SIL_ONE_TYPE_VALUES);
BLOCK_RECORD(sil_block, SIL_TWO_OPERANDS);
BLOCK_RECORD(sil_block, SIL_TAIL_ADDR);
BLOCK_RECORD(sil_block, SIL_INST_APPLY);
BLOCK_RECORD(sil_block, SIL_INST_NO_OPERAND);
BLOCK_RECORD(sil_block, SIL_VTABLE);