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Commit 761bbed2 authored by Simon Pilgrim's avatar Simon Pilgrim
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[DAG] foldSubToUSubSat - fold sub(a,trunc(umin(zext(a),b))) -> usubsat(a,trunc(umin(b,SatLimit))) 

This moves the last custom x86 USUBSAT fold to generic DAGCombine.

Completes PR40111

Differential Revision: https://reviews.llvm.org/D96703
parent 2b729548
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