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(parent: 43a7a28) | patch
Do not gcse unreachable code
authorAndreas Zwinkau <zwinkau@kit.edu>
Mon, 16 May 2011 11:56:08 +0000 (13:56 +0200)
committerAndreas Zwinkau <zwinkau@kit.edu>
Mon, 16 May 2011 11:56:08 +0000 (13:56 +0200)
commitc64fe299008a45e1bd3b90656d357a77edbb79c9
treecf447a4187e82dc0fa3be30002ff39208b6a3696tree | snapshot
parent43a7a281478aa7214181e93b501a78baa971c49ecommit | diff
Do not gcse unreachable code

During global CSE we now ignore nodes in unreachable blocks,
otherwise cse could pick the wrong representative node
and use unreachable nodes in reachable code.
ir/ir/iropt.c diff | blob | history
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