[cfe-commits] r72341 - /cfe/trunk/lib/CodeGen/CGValue.h
Mike Stump
mrs at apple.com
Sat May 23 13:21:36 PDT 2009
Author: mrs
Date: Sat May 23 15:21:36 2009
New Revision: 72341
URL: http://llvm.org/viewvc/llvm-project?rev=72341&view=rev
Log:
Add support for volatile RValues.
Modified:
cfe/trunk/lib/CodeGen/CGValue.h
Modified: cfe/trunk/lib/CodeGen/CGValue.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGValue.h?rev=72341&r1=72340&r2=72341&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGValue.h (original)
+++ cfe/trunk/lib/CodeGen/CGValue.h Sat May 23 15:21:36 2009
@@ -38,14 +38,15 @@
// return-by-value.
enum { Scalar, Complex, Aggregate } Flavor;
- // FIXME: Aggregate rvalues need to retain information about whether they are
- // volatile or not.
+ bool Volatile:1;
public:
bool isScalar() const { return Flavor == Scalar; }
bool isComplex() const { return Flavor == Complex; }
bool isAggregate() const { return Flavor == Aggregate; }
+ bool isVolatileQualified() const { return Volatile; }
+
/// getScalar() - Return the Value* of this scalar value.
llvm::Value *getScalarVal() const {
assert(isScalar() && "Not a scalar!");
@@ -84,10 +85,14 @@
ER.Flavor = Complex;
return ER;
}
- static RValue getAggregate(llvm::Value *V) {
+ // FIXME: Aggregate rvalues need to retain information about whether they are
+ // volatile or not. Remove default to find all places that probably get this
+ // wrong.
+ static RValue getAggregate(llvm::Value *V, bool Vol = false) {
RValue ER;
ER.V1 = V;
ER.Flavor = Aggregate;
+ ER.Volatile = Vol;
return ER;
}
};
More information about the cfe-commits
mailing list