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[MIR] Enhance the SimplifyCfg pass to merge consecutive blocks#30238

Closed

gereeter wants to merge 6 commits intorust-lang:masterrust-lang/rust:masterfrom

gereeter:merge-simplify-cfggereeter/rust:merge-simplify-cfgCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Closed

[MIR] Enhance the SimplifyCfg pass to merge consecutive blocks#30238
gereeter wants to merge 6 commits intorust-lang:masterfrom
gereeter:merge-simplify-cfg

Commits

Commits on Dec 6, 2015

[MIR] Enhance the SimplifyCfg pass to merge consecutive blocks

dotdash
authored and
gereeter
committed
Make the PredecessorMap only keep track of a count of predecessors
gereeter
committed
Adjust the API of the PredecessorMap to reflect the fact that it only tracks the number of predecessors
gereeter
committed

Commits on Dec 19, 2015

Fixup nits in merge_consecutive_blocks and merge multiple blocks at once to improve performance.
gereeter
committed
Move the shortcutting of empty chains in merge_consecutive_blocks to after the main merging loop where it can do more good immediately.
gereeter
committed
Fix make tidy
gereeter
committed

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