// Expression Emission
//===--------------------------------------------------------------------===//
-/// EmitAnyExpr - Emit an expression of any type: scalar, complex, aggregate,
-/// returning an rvalue corresponding to it. If NeedResult is false, the
-/// result of the expression doesn't need to be generated into memory.
-RValue CodeGenFunction::EmitAnyExpr(const Expr *E, bool NeedResult) {
- if (!hasAggregateLLVMType(E->getType()))
- return RValue::get(EmitScalarExpr(E));
-
- llvm::Value *DestMem = 0;
- if (NeedResult)
- DestMem = CreateTempAlloca(ConvertType(E->getType()));
-
- if (!E->getType()->isComplexType()) {
- EmitAggExpr(E, DestMem, false);
- } else if (NeedResult)
- EmitComplexExprIntoAddr(E, DestMem, false);
- else
- EmitComplexExpr(E);
-
- return RValue::getAggregate(DestMem);
-}
-
RValue CodeGenFunction::EmitCallExpr(const CallExpr *E) {
if (const ImplicitCastExpr *IcExpr =
switch (S->getStmtClass()) {
default:
- // Must be an expression in a stmt context. Emit the value and ignore the
- // result.
+ // Must be an expression in a stmt context. Emit the value (to get
+ // side-effects) and ignore the result.
if (const Expr *E = dyn_cast<Expr>(S)) {
- EmitAnyExpr(E, false);
+ if (!hasAggregateLLVMType(E->getType()))
+ EmitScalarExpr(E);
+ else if (E->getType()->isComplexType())
+ EmitComplexExpr(E);
+ else
+ EmitAggExpr(E, 0, false);
} else {
printf("Unimplemented stmt!\n");
S->dump();
RValue EmitCompoundAssignmentResult(const CompoundAssignOperator *E,
LValue LHSLV, RValue ResV);
- /// EmitAnyExpr - Emit an expression of any type: scalar, complex, aggregate,
- /// returning an rvalue corresponding to it. If NeedResult is false, the
- /// result of the expression doesn't need to be generated into memory.
- RValue EmitAnyExpr(const Expr *E, bool NeedResult = true);
-
RValue EmitCallExpr(const CallExpr *E);
- RValue EmitBuiltinExpr(unsigned builtinID, const CallExpr *E);
+ RValue EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
llvm::Value *EmitObjCStringLiteral(const ObjCStringLiteral *E);