diff options
| author | Oren Ben Simhon <oren.ben.simhon@intel.com> | 2017-04-27 12:01:00 +0000 |
|---|---|---|
| committer | Oren Ben Simhon <oren.ben.simhon@intel.com> | 2017-04-27 12:01:00 +0000 |
| commit | d31f7cc84cbe73abd870535b6edfbe9707e357b3 (patch) | |
| tree | 448cca143376599a84e098fa563af52caff287f0 /lib/Serialization | |
| parent | 0b6b713771f097ba9cc1d62af5dd5521cbf7670c (diff) | |
[X86] Support of no_caller_saved_registers attribute
Implements the Clang part for no_caller_saved_registers attribute as appears here:
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5ed3cc7b66af4758f7849ed6f65f4365be8223be.
Differential Revision: https://reviews.llvm.org/D31871
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@301535 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization')
| -rw-r--r-- | lib/Serialization/ASTReader.cpp | 9 | ||||
| -rw-r--r-- | lib/Serialization/ASTWriter.cpp | 2 |
2 files changed, 7 insertions, 4 deletions
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp index 7b1edc062d..d2e4c50777 100644 --- a/lib/Serialization/ASTReader.cpp +++ b/lib/Serialization/ASTReader.cpp @@ -5801,13 +5801,13 @@ QualType ASTReader::readTypeRecord(unsigned Index) { } case TYPE_FUNCTION_NO_PROTO: { - if (Record.size() != 6) { + if (Record.size() != 7) { Error("incorrect encoding of no-proto function type"); return QualType(); } QualType ResultType = readType(*Loc.F, Record, Idx); FunctionType::ExtInfo Info(Record[1], Record[2], Record[3], - (CallingConv)Record[4], Record[5]); + (CallingConv)Record[4], Record[5], Record[6]); return Context.getFunctionNoProtoType(ResultType, Info); } @@ -5819,9 +5819,10 @@ QualType ASTReader::readTypeRecord(unsigned Index) { /*hasregparm*/ Record[2], /*regparm*/ Record[3], static_cast<CallingConv>(Record[4]), - /*produces*/ Record[5]); + /*produces*/ Record[5], + /*nocallersavedregs*/ Record[6]); - unsigned Idx = 6; + unsigned Idx = 7; EPI.Variadic = Record[Idx++]; EPI.HasTrailingReturn = Record[Idx++]; diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp index 84d2420f4b..80bf65666e 100644 --- a/lib/Serialization/ASTWriter.cpp +++ b/lib/Serialization/ASTWriter.cpp @@ -255,6 +255,7 @@ void ASTTypeWriter::VisitFunctionType(const FunctionType *T) { // FIXME: need to stabilize encoding of calling convention... Record.push_back(C.getCC()); Record.push_back(C.getProducesResult()); + Record.push_back(C.getNoCallerSavedRegs()); if (C.getHasRegParm() || C.getRegParm() || C.getProducesResult()) AbbrevToUse = 0; @@ -839,6 +840,7 @@ void ASTWriter::WriteTypeAbbrevs() { Abv->Add(BitCodeAbbrevOp(0)); // RegParm Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // CC Abv->Add(BitCodeAbbrevOp(0)); // ProducesResult + Abv->Add(BitCodeAbbrevOp(0)); // NoCallerSavedRegs // FunctionProtoType Abv->Add(BitCodeAbbrevOp(0)); // IsVariadic Abv->Add(BitCodeAbbrevOp(0)); // HasTrailingReturn |