tree fbf8583cddc549d77adcce8f264b4395b0b9402d
parent 22eb528f17e1b61c5b0c7f49a8722d0e5e57e3c8
author Alastair Donaldson <alastair.donaldson@imperial.ac.uk> 1616847203 +0000
committer GitHub <noreply@github.com> 1616847203 +0000
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spirv-fuzz: Avoid invalidating analyses when splitting blocks (#4218)

It is easy to avoid the need to invalidate the def-use analysis and
instruction to block mapping when splitting blocks, and profiling has
revealed that invalidation of def-use in particular is expensive when
splitting many blocks. This change avoids these invalidations.