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Commit c64f5d44 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] Attempt to fold EFLAGS into X86ISD::ADD/SUB ops 

We already use combineAddOrSubToADCOrSBB to fold extended EFLAGS results into ISD::ADD/SUB ops as X86ISD::ADC/SBB carry ops.

This patch extends this to also try to fold EFLAGS results with X86ISD::ADD/SUB ops

Differential Revision: https://reviews.llvm.org/D125642
parent b250cca1
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