diff options
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
-rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index f7ab880e6c..125e431bff 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -212,21 +212,18 @@ public: // l-values. Value *VisitDeclRefExpr(DeclRefExpr *E) { Expr::EvalResult Result; - bool IsReferenceConstant = false; - QualType EvalTy = E->getType(); - if (!E->EvaluateAsRValue(Result, CGF.getContext())) { - // If this is a reference, try to determine what it is bound to. - if (!E->getDecl()->getType()->isReferenceType() || - !E->EvaluateAsLValue(Result, CGF.getContext())) - return EmitLoadOfLValue(E); - - IsReferenceConstant = true; - EvalTy = E->getDecl()->getType(); - } + if (!E->EvaluateAsRValue(Result, CGF.getContext())) + return EmitLoadOfLValue(E); assert(!Result.HasSideEffects && "Constant declref with side-effect?!"); - llvm::Constant *C = CGF.CGM.EmitConstantValue(Result.Val, EvalTy, &CGF); + llvm::Constant *C; + if (Result.Val.isInt()) + C = Builder.getInt(Result.Val.getInt()); + else if (Result.Val.isFloat()) + C = llvm::ConstantFP::get(VMContext, Result.Val.getFloat()); + else + return EmitLoadOfLValue(E); // Make sure we emit a debug reference to the global variable. if (VarDecl *VD = dyn_cast<VarDecl>(E->getDecl())) { @@ -236,9 +233,6 @@ public: CGF.EmitDeclRefExprDbgValue(E, C); } - if (IsReferenceConstant) - return EmitLoadOfLValue(CGF.MakeNaturalAlignAddrLValue(C, E->getType())); - return C; } Value *VisitObjCSelectorExpr(ObjCSelectorExpr *E) { |