https://github.com/tbaederr created
https://github.com/llvm/llvm-project/pull/125247
... even when we're not performing a lvalue-to-rvalue conversion.
>From 3d42d2f1e9e70f5836e1f10be9b18c986c4394f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbae...@redhat.com>
Date: Fri, 31 Jan 2025 17:37:17 +0100
Subject: [PATCH] [clang][bytecode] Return failure for dead non-temporary
pointers
... even when we're not performing a lvalue-to-rvalue conversion.
---
clang/lib/AST/ByteCode/EvalEmitter.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/clang/lib/AST/ByteCode/EvalEmitter.cpp
b/clang/lib/AST/ByteCode/EvalEmitter.cpp
index 9763fe89b73742..8134bbf270363e 100644
--- a/clang/lib/AST/ByteCode/EvalEmitter.cpp
+++ b/clang/lib/AST/ByteCode/EvalEmitter.cpp
@@ -174,6 +174,9 @@ template <> bool EvalEmitter::emitRet<PT_Ptr>(const
SourceInfo &Info) {
return false;
}
} else {
+ if (!Ptr.isLive() && !Ptr.isTemporary())
+ return false;
+
EvalResult.setValue(Ptr.toAPValue(Ctx.getASTContext()));
}
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