[clang] [Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow AVX/AVX512 subvector insertion intrinsics to be used in constexpr #157709 (PR #158778)

[Aditya Chaudhari via cfe-commits]

================
@@ -0,0 +1,87 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-linux-gnu -O0 -target-cpu skylake-avx512 -std=c++17 -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-linux-gnu -O0 -target-cpu skylake-avx512 -std=c++17 -fexperimental-new-constant-interpreter -emit-llvm -o - %s | FileCheck %s
----------------
AdityaC4 wrote:

@RKSimon ping

https://github.com/llvm/llvm-project/pull/158778