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[LangRef] nnan and ninf produce poison.

Description

[LangRef] nnan and ninf produce poison.

Clarify that violating nnan and ninf can lead to undefined behavior.
This allows more aggressive optimizations based on those assumptions.

Differential Revision: https://reviews.llvm.org/D47963

Details

Committed
efriedmaJul 17 2018, 1:31 PM
Differential Revision
D47963: [LangRef] nnan and ninf produce poison.
Parents
rL337322: [LangRef] Clarify which fast-math flags affect fcmp.
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