[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - Allow AVX/AVX512 IFMA madd52 intrinsics to be used in constexpr (PR #161056)

[Simon Pilgrim via cfe-commits]

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@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -std=c++2a -fsyntax-only \
+// RUN:   -triple x86_64-unknown-unknown -target-feature +avxifma -ffreestanding \
+// RUN:   -verify %s
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RKSimon wrote:

do not add new test files- they should be added to the existing *-builtins.c files like all other constexpr tests

https://github.com/llvm/llvm-project/pull/161056