[PATCH] D137154: Adding nvvm_reflect clang builtin
Hugh Delaney via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Nov 1 06:25:22 PDT 2022
hdelan added inline comments.
================
Comment at: llvm/include/llvm/IR/IntrinsicsNVVM.td:1581
def int_nvvm_reflect :
- Intrinsic<[llvm_i32_ty], [llvm_anyptr_ty], [IntrNoMem], "llvm.nvvm.reflect">;
+ Intrinsic<[llvm_i32_ty], [llvm_ptr_ty], [IntrNoMem], "llvm.nvvm.reflect">,
+ ClangBuiltin<"__nvvm_reflect">;
----------------
asavonic wrote:
> What is there a reason to change the intrinsic?
The clang builtin doesn't link up properly with the llvm intrinsic if `llvm_anyptr_ty` is used. The `llvm_anyptr_ty` suggests to clang to find a general `arg` parameter instead of an `Pointer` which results in a segfault. Changing to `llvm_ptr_ty` fixes the issue
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D137154/new/
https://reviews.llvm.org/D137154
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