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Revert r361953 "[SVE][IR] Scalable Vector IR Type"

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This reverts commit f4fc01f8dd.
It caused a 3-4x slowdown when doing thinlto links, PR42210.

llvm-svn: 362913
This commit is contained in:
Nico Weber
2019-06-09 19:27:50 +00:00
parent dcf5e6abdf
commit 80fee25776
19 changed files with 39 additions and 479 deletions
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6
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -1775,8 +1775,7 @@ Error BitcodeReader::parseTypeTableBody() {
return error("Invalid type");
ResultTy = ArrayType::get(ResultTy, Record[0]);
break;
case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty] or
// [numelts, eltty, scalable]
case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
if (Record.size() < 2)
return error("Invalid record");
if (Record[0] == 0)
@@ -1784,8 +1783,7 @@ Error BitcodeReader::parseTypeTableBody() {
ResultTy = getTypeByID(Record[1]);
if (!ResultTy || !StructType::isValidElementType(ResultTy))
return error("Invalid type");
bool Scalable = Record.size() > 2 ? Record[2] : false;
ResultTy = VectorType::get(ResultTy, Record[0], Scalable);
ResultTy = VectorType::get(ResultTy, Record[0]);
break;
}