[clang] [Clang][CodeGen] Optimised LLVM IR for atomic increments/decrements on floats (PR #89362)

[Simon Pilgrim via cfe-commits]

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@@ -0,0 +1,64 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu core2 %s -S -emit-llvm -o - | FileCheck %s
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RKSimon wrote:

Please can you add the i686 test coverage back? I mean that in most cases you should be able to share the check-prefixes

https://github.com/llvm/llvm-project/pull/89362