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/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 067d6eb..736fad0 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -808,6 +808,6 @@
llvm::InlineAsm::get(FTy, AsmString, Constraints,
S.isVolatile() || S.getNumOutputs() == 0);
llvm::Value *Result = Builder.CreateCall(IA, Args.begin(), Args.end(), "");
- if (ResultAddr)
+ if (ResultAddr) // FIXME: volatility
Builder.CreateStore(Result, ResultAddr);
}