diff options
Diffstat (limited to 'src/backend/jit/llvm/llvmjit.c')
| -rw-r--r-- | src/backend/jit/llvm/llvmjit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c index 7965b61165e..4c026d37d0d 100644 --- a/src/backend/jit/llvm/llvmjit.c +++ b/src/backend/jit/llvm/llvmjit.c @@ -333,7 +333,14 @@ llvm_copy_attributes_at_index(LLVMValueRef v_from, LLVMValueRef v_to, uint32 ind int num_attributes; LLVMAttributeRef *attrs; - num_attributes = LLVMGetAttributeCountAtIndex(v_from, index); + num_attributes = LLVMGetAttributeCountAtIndexPG(v_from, index); + + /* + * Not just for efficiency: LLVM <= 3.9 crashes when + * LLVMGetAttributesAtIndex() is called for an index with 0 attributes. + */ + if (num_attributes == 0) + return; attrs = palloc(sizeof(LLVMAttributeRef) * num_attributes); LLVMGetAttributesAtIndex(v_from, index, attrs); |