diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.h')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h index 93d4263..0a5b115 100644 --- a/clang/lib/CodeGen/CodeGenFunction.h +++ b/clang/lib/CodeGen/CodeGenFunction.h @@ -1094,7 +1094,7 @@ public: void ForceCleanup() { RunCleanupsScope::ForceCleanup(); - MappedVars.restore(CGF); + restoreMap(); } /// Exit scope - all the mapped variables are restored. @@ -1108,6 +1108,11 @@ public: VD = VD->getCanonicalDecl(); return !VD->isLocalVarDeclOrParm() && CGF.LocalDeclMap.count(VD) > 0; } + + /// Restore all mapped variables w/o clean up. This is usefully when we want + /// to reference the original variables but don't want the clean up because + /// that could emit lifetime end too early, causing backend issue #56913. + void restoreMap() { MappedVars.restore(CGF); } }; /// Save/restore original map of previously emitted local vars in case when we |