diff options
Diffstat (limited to 'src/backend/jit/llvm/llvmjit_deform.c')
| -rw-r--r-- | src/backend/jit/llvm/llvmjit_deform.c | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/src/backend/jit/llvm/llvmjit_deform.c b/src/backend/jit/llvm/llvmjit_deform.c index 938dfc73361..4111bf0a54b 100644 --- a/src/backend/jit/llvm/llvmjit_deform.c +++ b/src/backend/jit/llvm/llvmjit_deform.c @@ -93,6 +93,11 @@ slot_compile_deform(LLVMJitContext *context, TupleDesc desc, if (ops == &TTSOpsVirtual) return NULL; + /* decline to JIT for slot types we don't know to handle */ + if (ops != &TTSOpsHeapTuple && ops != &TTSOpsBufferHeapTuple && + ops != &TTSOpsMinimalTuple) + return NULL; + mod = llvm_mutable_module(context); funcname = llvm_expand_funcname(context, "deform"); @@ -171,14 +176,44 @@ slot_compile_deform(LLVMJitContext *context, TupleDesc desc, v_tts_nulls = l_load_struct_gep(b, v_slot, FIELDNO_TUPLETABLESLOT_ISNULL, "tts_ISNULL"); - - v_slotoffp = LLVMBuildStructGEP(b, v_slot, FIELDNO_TUPLETABLESLOT_OFF, ""); v_flagsp = LLVMBuildStructGEP(b, v_slot, FIELDNO_TUPLETABLESLOT_FLAGS, ""); v_nvalidp = LLVMBuildStructGEP(b, v_slot, FIELDNO_TUPLETABLESLOT_NVALID, ""); - v_tupleheaderp = - l_load_struct_gep(b, v_slot, FIELDNO_TUPLETABLESLOT_TUPLE, - "tupleheader"); + if (ops == &TTSOpsHeapTuple || ops == &TTSOpsBufferHeapTuple) + { + LLVMValueRef v_heapslot; + + v_heapslot = + LLVMBuildBitCast(b, + v_slot, + l_ptr(StructHeapTupleTableSlot), + "heapslot"); + v_slotoffp = LLVMBuildStructGEP(b, v_heapslot, FIELDNO_HEAPTUPLETABLESLOT_OFF, ""); + v_tupleheaderp = + l_load_struct_gep(b, v_heapslot, FIELDNO_HEAPTUPLETABLESLOT_TUPLE, + "tupleheader"); + + } + else if (ops == &TTSOpsMinimalTuple) + { + LLVMValueRef v_minimalslot; + + v_minimalslot = + LLVMBuildBitCast(b, + v_slot, + l_ptr(StructMinimalTupleTableSlot), + "minimalslotslot"); + v_slotoffp = LLVMBuildStructGEP(b, v_minimalslot, FIELDNO_MINIMALTUPLETABLESLOT_OFF, ""); + v_tupleheaderp = + l_load_struct_gep(b, v_minimalslot, FIELDNO_MINIMALTUPLETABLESLOT_TUPLE, + "tupleheader"); + } + else + { + /* should've returned at the start of the function */ + pg_unreachable(); + } + v_tuplep = l_load_struct_gep(b, v_tupleheaderp, FIELDNO_HEAPTUPLEDATA_DATA, "tuple"); |