diff options
author | Amaury Sechet <deadalnix@gmail.com> | 2016-04-13 22:51:40 +0000 |
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committer | Amaury Sechet <deadalnix@gmail.com> | 2016-04-13 22:51:40 +0000 |
commit | 2af3e8f7984572c1ae586c15e2160ebf14f74de7 (patch) | |
tree | 48a33f11b1f23eb9a58dfb972dc044e74c9d6fd6 /utils | |
parent | 55e47a634f841bf4722956f6498a0a1ea6c70993 (diff) |
Add LLVMGetAttrKindIDInContext in the C API in order to facilitate migration away from LLVMAttribute
Summary: LLVMAttribute has outlived its utility and is becoming a problem for C API users that what to use all the LLVM attributes. In order to help moving away from LLVMAttribute in a smooth manner, this diff introduce LLVMGetAttrKindIDInContext, which can be used instead of the enum values.
Reviewers: Wallbraker, whitequark, joker.eph, echristo
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D18749
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266257 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rw-r--r-- | utils/TableGen/Attributes.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/utils/TableGen/Attributes.cpp b/utils/TableGen/Attributes.cpp index 7b001bf14de..58dbe5767ad 100644 --- a/utils/TableGen/Attributes.cpp +++ b/utils/TableGen/Attributes.cpp @@ -27,6 +27,7 @@ public: private: void emitTargetIndependentEnums(raw_ostream &OS); + void emitConversionFn(raw_ostream &OS); void emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr); void printEnumAttrClasses(raw_ostream &OS, @@ -52,6 +53,27 @@ void Attributes::emitTargetIndependentEnums(raw_ostream &OS) { OS << "#endif\n"; } +void Attributes::emitConversionFn(raw_ostream &OS) { + OS << "#ifdef GET_ATTR_KIND_FROM_NAME\n"; + OS << "#undef GET_ATTR_KIND_FROM_NAME\n"; + + std::vector<Record*> Attrs = + Records.getAllDerivedDefinitions("EnumAttr"); + + OS << "static Attribute::AttrKind getAttrKindFromName(StringRef AttrName) {\n"; + OS << " return StringSwitch<Attribute::AttrKind>(AttrName)\n"; + + for (auto A : Attrs) { + OS << " .Case(\"" << A->getValueAsString("AttrString"); + OS << "\", Attribute::" << A->getName() << ")\n"; + } + + OS << " .Default(Attribute::None);\n"; + OS << "}\n\n"; + + OS << "#endif\n"; +} + void Attributes::emitFnAttrCompatCheck(raw_ostream &OS, bool IsStringAttr) { OS << "#ifdef GET_ATTR_COMPAT_FUNC\n"; OS << "#undef GET_ATTR_COMPAT_FUNC\n"; @@ -144,6 +166,7 @@ void Attributes::printStrBoolAttrClasses(raw_ostream &OS, void Attributes::emit(raw_ostream &OS) { emitTargetIndependentEnums(OS); + emitConversionFn(OS); emitFnAttrCompatCheck(OS, false); } |