diff options
| -rw-r--r-- | include/llvm/ExecutionEngine/SectionMemoryManager.h | 4 | ||||
| -rw-r--r-- | lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/llvm/ExecutionEngine/SectionMemoryManager.h b/include/llvm/ExecutionEngine/SectionMemoryManager.h index ae5004e130..9ac8c92524 100644 --- a/include/llvm/ExecutionEngine/SectionMemoryManager.h +++ b/include/llvm/ExecutionEngine/SectionMemoryManager.h @@ -87,9 +87,7 @@ public: /// explicit cache flush, otherwise JIT code manipulations (like resolved /// relocations) will get to the data cache but not to the instruction cache. /// - /// This method is not called by RuntimeDyld or MCJIT during the load - /// process. Clients may call this function when needed. See the lli - /// tool for example use. + /// This method is called from applyPermissions. virtual void invalidateInstructionCache(); private: diff --git a/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp b/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp index fa35acd389..da931247b6 100644 --- a/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp +++ b/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp @@ -138,6 +138,11 @@ bool SectionMemoryManager::applyPermissions(std::string *ErrMsg) // Read-write data memory already has the correct permissions + // Some platforms with separate data cache and instruction cache require + // explicit cache flush, otherwise JIT code manipulations (like resolved + // relocations) will get to the data cache but not to the instruction cache. + invalidateInstructionCache(); + return false; } |