Add the "ForceSizeOpt" attribute.
Patch by Quentin Colombet <qcolombet@apple.com>
Original description:
"""
The attached patch is the first step to have a better control on Oz related optimizations.
The Oz optimization level focuses on code size, thus I propose to add an attribute called ForceSizeOpt.
"""
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166422 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 60e1741..cc7cc31 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -953,6 +953,7 @@
case lltok::kw_naked: B.addAttribute(Attributes::Naked); break;
case lltok::kw_nonlazybind: B.addAttribute(Attributes::NonLazyBind); break;
case lltok::kw_address_safety: B.addAttribute(Attributes::AddressSafety); break;
+ case lltok::kw_forcesizeopt: B.addAttribute(Attributes::ForceSizeOpt); break;
case lltok::kw_alignstack: {
unsigned Alignment;
@@ -1011,6 +1012,7 @@
case lltok::kw_nonlazybind:
case lltok::kw_returns_twice:
case lltok::kw_address_safety:
+ case lltok::kw_forcesizeopt:
if (AttrKind != 2)
HaveError |= Error(AttrLoc, "invalid use of function-only attribute");
break;