diff options
Diffstat (limited to 'CodeGen')
| -rw-r--r-- | CodeGen/CGExpr.cpp | 7 | ||||
| -rw-r--r-- | CodeGen/CodeGenFunction.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/CodeGen/CGExpr.cpp b/CodeGen/CGExpr.cpp index 4cb897fe5d..84879bb28e 100644 --- a/CodeGen/CGExpr.cpp +++ b/CodeGen/CGExpr.cpp @@ -87,6 +87,7 @@ LValue CodeGenFunction::EmitLValue(const Expr *E) { return LValue::MakeAddr(llvm::UndefValue::get(Ty)); } + case Expr::CallExprClass: return EmitCallExprLValue(cast<CallExpr>(E)); case Expr::DeclRefExprClass: return EmitDeclRefLValue(cast<DeclRefExpr>(E)); case Expr::ParenExprClass:return EmitLValue(cast<ParenExpr>(E)->getSubExpr()); case Expr::PreDefinedExprClass: @@ -455,6 +456,12 @@ RValue CodeGenFunction::EmitCallExpr(const CallExpr *E) { return EmitCallExpr(Callee, E); } +LValue CodeGenFunction::EmitCallExprLValue(const CallExpr *E) { + // Can only get l-value for call expression returning aggregate type + RValue RV = EmitCallExpr(E); + return LValue::MakeAddr(RV.getAggregateAddr()); +} + RValue CodeGenFunction::EmitCallExpr(llvm::Value *Callee, const CallExpr *E) { // The callee type will always be a pointer to function type, get the function // type. diff --git a/CodeGen/CodeGenFunction.h b/CodeGen/CodeGenFunction.h index 3b51d43de9..40c7414b98 100644 --- a/CodeGen/CodeGenFunction.h +++ b/CodeGen/CodeGenFunction.h @@ -371,6 +371,9 @@ public: /// is 'Ty'. void EmitStoreThroughLValue(RValue Src, LValue Dst, QualType Ty); void EmitStoreThroughOCUComponentLValue(RValue Src, LValue Dst, QualType Ty); + + // Note: only availabe for agg return types + LValue EmitCallExprLValue(const CallExpr *E); LValue EmitDeclRefLValue(const DeclRefExpr *E); LValue EmitStringLiteralLValue(const StringLiteral *E); |