Ignore sign difference between two NaNs #1155
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I don't know how to fix the test failure in |
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As we discussed in #1037, we don't care about the sign of NaN values. This patch only checks the NaN payload when both values are NaNs.
Here is a false positive case: https://alive2.llvm.org/ce/z/iSh4-Z
Related PR: llvm/llvm-project#121580