================ @@ -0,0 +1,33 @@ +; RUN: llc -O0 -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s ---------------- farzonl wrote:
This won't be a problem for opencl because they don't have a reflect api to trigger this crash. This could be a problem if folks try to target spirv32/spirv64 via c because we just exposed a clang builtin. Since we just enabled this and are so far the only users of the spirv target builtins i'm not to worried about this. That said there are a few ways we could address this. 1. remove the reflect spirv target builtin and wait for this pr to merge: https://github.com/llvm/llvm-project/pull/122839/files then add an instcombine pattern for `I - 2 * N * dot(I, N);` to map to reflect. 2. ignore this case 3. lower the intrinsic back to `I - 2 * N * dot(I, N);` if its not targeting GLSL. (This is my least favorite option). https://github.com/llvm/llvm-project/pull/122992 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits