Phoebe Wang 2bb960302a [X86][ConstraintFP] Model MXCSR for function call ...

This patch is inspired by D111433. It would affect the performance under
strict FP mode. But it preserves the correct rounding behavior accross
function calls.

Fixes #59305

Reviewed By: sepavloff

Differential Revision: https://reviews.llvm.org/D139549

2023-01-27 10:07:38 +08:00

54 KiB

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