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pan/midgard: Maintain block predecessor set
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Thu, 15 Aug 2019 15:11:10 +0000 (08:11 -0700)
committerAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Mon, 19 Aug 2019 15:32:17 +0000 (08:32 -0700)
commitaeeeef1242b7f0541f5021d080bd7c1e55060feb
tree3f4a95795c1e8778762d68a752b4f59d03d9c182tree
parent4fa09329c1049db98f65eb2189c6376735bd3096commit | diff
pan/midgard: Maintain block predecessor set

While we already compute the successors array, for backwards data flow
analysis, it is useful to walk the control flow graph backwards based on
predecessors, so let's compute that information as well.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
src/panfrost/midgard/compiler.h diff | blob | history
src/panfrost/midgard/midgard_compile.c diff | blob | history