1 /*
2  * Copyright 2013, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "strip_unknown_attributes_pass.h"
18 #include "strip_unknown_attributes.h"
19 
20 namespace slang {
21 
StripUnknownAttributes()22 StripUnknownAttributes::StripUnknownAttributes() : ModulePass(ID) {
23 }
24 
25 
runOnFunction(llvm::Function & F)26 bool StripUnknownAttributes::runOnFunction(llvm::Function &F) {
27   return stripUnknownAttributes(F);
28 }
29 
30 
runOnModule(llvm::Module & M)31 bool StripUnknownAttributes::runOnModule(llvm::Module &M) {
32   bool Changed = false;
33   for (llvm::Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
34     Changed |= runOnFunction(*I);
35   }
36   return Changed;
37 }
38 
39 
createStripUnknownAttributesPass()40 llvm::ModulePass * createStripUnknownAttributesPass() {
41   return new StripUnknownAttributes();
42 }
43 
44 
45 char StripUnknownAttributes::ID = 0;
46 static llvm::RegisterPass<StripUnknownAttributes> RPSUA(
47     "StripUnknownAttributes", "Strip Unknown Attributes Pass");
48 
49 }  // namespace slang
50