diff options
Diffstat (limited to 'llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp')
| -rw-r--r-- | llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp b/llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp index b5dda8e4ee5..4932ec16bb0 100644 --- a/llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp +++ b/llvm/lib/ExecutionEngine/Orc/OrcTargetSupport.cpp @@ -53,6 +53,7 @@ const char* OrcX86_64::ResolverBlockName = "orc_resolver_block"; void OrcX86_64::insertResolverBlock( Module &M, JITCompileCallbackManagerBase<OrcX86_64> &JCBM) { + const unsigned X86_64_TrampolineLength = 6; auto CallbackPtr = executeCompileCallback<OrcX86_64>; uint64_t CallbackAddr = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(CallbackPtr)); @@ -77,6 +78,7 @@ void OrcX86_64::insertResolverBlock( AsmStream << " leaq jit_callback_manager_addr(%rip), %rdi\n" << " movq (%rdi), %rdi\n" << " movq " << ReturnAddrOffset << "(%rsp), %rsi\n" + << " subq $" << X86_64_TrampolineLength << ", %rsi\n" << " movabsq $" << CallbackAddr << ", %rax\n" << " callq *%rax\n" << " movq %rax, " << ReturnAddrOffset << "(%rsp)\n"; |
