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
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 1557738..c8ef8fc 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -114,6 +114,7 @@
AllocaInsertPt);
// Store the initial value into the alloca.
+ // FIXME: volatility
Builder.CreateStore(AI, DeclPtr);
DMEntry = DeclPtr;
++AI; ++AI;
@@ -152,6 +153,7 @@
{
if(const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(CurFuncDecl)) {
llvm::Value *SelfPtr = LocalDeclMap[&(*OMD->getSelfDecl())];
+ // FIXME: Volatility
return Builder.CreateLoad(SelfPtr, "self");
}
return NULL;