[llvm] [Clang] Attribute NoFPClass should not prevent tail call optimization. (PR #116741)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,10 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s
+
+define dso_local noundef nofpclass(nan inf) float @_Z3foof(float noundef nofpclass(nan inf) %0) {
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arsenm wrote:

Add comment. Don't need dso_local

https://github.com/llvm/llvm-project/pull/116741