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| author | Eli Friedman <eli.friedman@gmail.com> | 2008-06-13 23:01:12 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2008-06-13 23:01:12 +0000 |
| commit | 1e692ace08959399794363e77499b73da5494af9 (patch) | |
| tree | f3b2a525ece7b5a7ad2df5328e1d46db215aef4c /lib/CodeGen/CGObjCGNU.cpp | |
| parent | ed6c70f63067ec06757aa019750765b80e23b423 (diff) | |
Basic support for volatile loads and stores. Stores the volatile
qualifier in the lvalue, and changes lvalue loads/stores to honor
the volatile flag. Places which need some further attention are marked
with FIXMEs.
Patch by Cédric Venet.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52264 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCGNU.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCGNU.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp index 78e02e409a..e545fc12ee 100644 --- a/lib/CodeGen/CGObjCGNU.cpp +++ b/lib/CodeGen/CGObjCGNU.cpp @@ -222,6 +222,7 @@ llvm::Value *CGObjCGNU::GetSelector(llvm::IRBuilder &Builder, if (SelTypes == 0) { // If it's already cached, return it. if (UntypedSelectors[CName->getStringValue()]) { + // FIXME: Volatility return Builder.CreateLoad(UntypedSelectors[CName->getStringValue()]); } // If it isn't, cache it. @@ -230,6 +231,7 @@ llvm::Value *CGObjCGNU::GetSelector(llvm::IRBuilder &Builder, llvm::GlobalValue::InternalLinkage, ".objc_untyped_selector_alias", NULL, &TheModule); UntypedSelectors[CName->getStringValue()] = Sel; + // FIXME: Volatility return Builder.CreateLoad(Sel); } // Typed selectors @@ -238,6 +240,7 @@ llvm::Value *CGObjCGNU::GetSelector(llvm::IRBuilder &Builder, CTypes->getStringValue()); // If it's already cached, return it. if (TypedSelectors[Selector]) { + // FIXME: Volatility return Builder.CreateLoad(TypedSelectors[Selector]); } // If it isn't, cache it. @@ -246,6 +249,7 @@ llvm::Value *CGObjCGNU::GetSelector(llvm::IRBuilder &Builder, llvm::GlobalValue::InternalLinkage, ".objc_typed_selector_alias", NULL, &TheModule); TypedSelectors[Selector] = Sel; + // FIXME: Volatility return Builder.CreateLoad(Sel); } } @@ -337,6 +341,7 @@ llvm::Value *CGObjCGNU::GenerateMessageSendSuper(llvm::IRBuilder &Builder, llvm::StructType *ObjCSuperTy = llvm::StructType::get(Receiver->getType(), IdTy, NULL); llvm::Value *ObjCSuper = Builder.CreateAlloca(ObjCSuperTy); + // FIXME: volatility Builder.CreateStore(Receiver, Builder.CreateStructGEP(ObjCSuper, 0)); Builder.CreateStore(ReceiverClass, Builder.CreateStructGEP(ObjCSuper, 1)); |