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Author SHA1 Message Date
Krzysztof Parzyszek 6ca02b25a7 [IfConversion] More simple, correct dead/kill liveness handling 
Patch by Jesper Antonsson.

Differential Revision: https://reviews.llvm.org/D37611

llvm-svn: 313268
 2017-09-14 15:53:11 +00:00
Krzysztof Parzyszek 31d4b3b247 Remove stale live-ins in the branch folder 
Hoisting common code can cause registers that live-in in the successor
blocks to no longer be live-in. The live-in information needs to be
updated to reflect this, or otherwise incorrect code can be generated
later on.

Differential Revision: https://reviews.llvm.org/D32661

llvm-svn: 302228
 2017-05-05 12:20:07 +00:00