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-rw-r--r--lib/CodeGen/StatementGen.cc21
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/CodeGen/StatementGen.cc b/lib/CodeGen/StatementGen.cc
index 99a269d..c0bc223 100644
--- a/lib/CodeGen/StatementGen.cc
+++ b/lib/CodeGen/StatementGen.cc
@@ -10,6 +10,12 @@ using namespace llvm;
using namespace cps;
void CodeGen::emitStmt(StmtAST *Stmt) {
+ size_t Start = StackObjects.size();
+ emitStmtImpl(Stmt);
+ cleanupTemporaries(Start);
+}
+
+void CodeGen::emitStmtImpl(StmtAST *Stmt) {
SaveAndRestore<int> Location(DiagnosticLine, Stmt && Stmt->getLine() ? Stmt->getLine() : DiagnosticLine);
if (!Stmt) return;
@@ -89,12 +95,18 @@ void CodeGen::emitStmt(StmtAST *Stmt) {
}
if (auto *Call = dynamic_cast<MemberCallStmtAST*>(Stmt)) {
- emitMemberCall(Call->getCall());
+ Value *Result = emitMemberCall(Call->getCall());
+ const TypeInfo *Type = getExprTypeInfo(Call->getCall());
+ if (Result && Type && Type->IsClass) materializeOperatorReceiver(Result, Type);
return;
}
if (auto *Call = dynamic_cast<CallStmtAST*>(Stmt)) {
- emitCall(Call->getCallee(), Call->getArgs(), Call->getLine());
+ Value *Result = emitCall(Call->getCallee(), Call->getArgs(), Call->getLine());
+ const FuncSig *Sig = FuncGen->hasFunction(Call->getCallee())
+ ? resolveCall(Call->getCallee(), Call->getArgs()) : nullptr;
+ const TypeInfo *Type = Sig ? resolveType(Sig->ReturnTypeName) : nullptr;
+ if (Result && Type && Type->IsClass) materializeOperatorReceiver(Result, Type);
return;
}
@@ -117,9 +129,12 @@ void CodeGen::emitStmt(StmtAST *Stmt) {
}
Value *RetVal = nullptr;
if (Ret->getRetVal()) {
- RetVal = emitCoercedExpr(Ret->getRetVal(), resolveType(Sig->ReturnTypeName));
+ std::vector<size_t> Transfers;
+ RetVal = emitOwnedValue(Ret->getRetVal(), resolveType(Sig->ReturnTypeName), Transfers);
+ transferObjects(Transfers);
if (!RetVal) return;
}
+ cleanupTemporaries();
FuncGen->emitReturn(Ret, RetVal);
return;
}