[llvm] [FMV][GlobalOpt] Statically resolve calls to versioned functions. (PR #87939)

[Alexandros Lamprineas via llvm-commits]

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@@ -0,0 +1,365 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter "call i32 @(test_single_bb_resolver|test_multi_bb_resolver|test_caller_feats_not_implied|test_non_fmv_caller|test_priority|test_alternative_names)" --version 4
+; RUN: opt --passes=globalopt -o - -S < %s | FileCheck %s
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labrinea wrote:

Idea: perhaps it would be useful to have an integration test in clang at -O3 to show that this optimization is working as expected on C/C++ source?

https://github.com/llvm/llvm-project/pull/87939