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3 Commits

Author SHA1 Message Date
Alexey Bataev
41afef9066 [SLP]Fix PR87011: Missing sign extension of demoted type before zero extension 
Need to drop skipping of the first zext/sext nodes, it leads to
incorrect and less profitable code.
 2024-04-01 06:07:18 -07:00
Alexey Bataev
01e02e0b6a [SLP]Fix PR87011: Do not assume that initial ext/trunc nodes can be 
represented by bitwidth without analysis.

Need to check that initial ext/trunc nodes can be safely represented
using calculated bitwidth before applying it.
 2024-03-28 18:02:26 -07:00
Alexey Bataev
338be798ca [SLP][NFC]Add a test with the incorrect sign extension of first ext 
node.
 2024-03-28 17:51:02 -07:00