forked from OSchip/llvm-project
736a947bdc
were lacking ExprWithCleanups nodes in some cases where the new approach to lifetime extension needed them). Original commit message: Rework IR emission for lifetime-extended temporaries. Instead of trying to walk into the expression and dig out a single lifetime-extended entity and manually pull its cleanup outside the expression, instead keep a list of the cleanups which we'll need to emit when we get to the end of the full-expression. Also emit those cleanups early, as EH-only cleanups, to cover the case that the full-expression does not terminate normally. This allows IR generation to properly model temporary lifetime when multiple temporaries are extended by the same declaration. We have a pre-existing bug where an exception thrown from a temporary's destructor does not clean up lifetime-extended temporaries created in the same expression and extended to automatic storage duration; that is not fixed by this patch. llvm-svn: 183859 |
||
|---|---|---|
| .. | ||
| ARCMigrate | ||
| AST | ||
| ASTMatchers | ||
| Analysis | ||
| Basic | ||
| CodeGen | ||
| Driver | ||
| Edit | ||
| Format | ||
| Frontend | ||
| FrontendTool | ||
| Headers | ||
| Lex | ||
| Parse | ||
| Rewrite | ||
| Sema | ||
| Serialization | ||
| StaticAnalyzer | ||
| Tooling | ||
| CMakeLists.txt | ||
| Makefile | ||