| /* |
| * Copyright 2013, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "llvm/IR/Module.h" |
| #include "llvm/Pass.h" |
| |
| namespace slang { |
| |
| // Remove any readnone/readonly attributes from function parameters. |
| // Jellybean's LLVM version didn't support readnone/readonly as anything |
| // other than function attributes, so it will fail verification otherwise. |
| // Since we never ran the verifier in Jellybean, it ends up with potential |
| // crashes deeper in CodeGen. |
| class StripUnknownAttributes : public llvm::ModulePass { |
| public: |
| static char ID; |
| |
| StripUnknownAttributes(); |
| |
| bool runOnFunction(llvm::Function &F); |
| |
| // We have to use a ModulePass, since a FunctionPass only gets run on |
| // defined Functions (and not declared Functions). |
| virtual bool runOnModule(llvm::Module &M); |
| }; |
| |
| llvm::ModulePass * createStripUnknownAttributesPass(); |
| |
| } // namespace slang |