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3 Commits

Author SHA1 Message Date
Roman Lebedev 9c4c2f2472
[SimplifyCFG] Tail-merging all blocks with `ret` terminator 
Based ontop of D104598, which is a NFCI-ish refactoring.
Here, a restriction, that only empty blocks can be merged, is lifted.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D104597
 2021-06-24 13:15:39 +03:00
Roman Lebedev 15be15073e
[NFC][ARM] Fix update_llc_test_checks for thumbv7-apple-ios, autogenerate switch-minsize.ll 2021-06-23 16:31:19 +03:00
James Molloy c6a6144966 [SDAGBuilder] Don't create a binary tree for switches in minsize mode 
This bloats codesize - all of the non-leaf nodes are extra code.

llvm-svn: 280932
 2016-09-08 13:12:22 +00:00