[IRGen] Emit llvm fneg operation for Builtin.fneg_* #81339
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rdar://150722907 The original handling was a workaround before LLVM added the fneg operation. Now that it has it, we should use it.
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stephentyrone
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May 6, 2025
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rdar://150722907
The original handling was a workaround before LLVM added the fneg operation. Now that it has it, we should use it.