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4 Commits

Author SHA1 Message Date
Krzysztof Parzyszek 2db0c8b75f [RDF] Fix liveness analysis for phi nodes with shadow uses 
Shadow uses need to be analyzed together, since each individual shadow
will only have a partial reaching def. All shadows together may cover
a given register ref, while each individual shadow may not.

llvm-svn: 280855
 2016-09-07 20:37:05 +00:00
Benjamin Kramer 922efd7a67 [hexagon] Move BlockRanges and RDF stuff into the llvm namespace. 
No functional change intended.

llvm-svn: 270980
 2016-05-27 10:06:40 +00:00
Krzysztof Parzyszek f5cbac93eb [Hexagon] Optimize addressing modes for load/store 
Patch by Jyotsna Verma.

llvm-svn: 268051
 2016-04-29 15:49:13 +00:00
Krzysztof Parzyszek acdff46a9c RDF: Implement register liveness analysis 
Compute block live-ins and operand kill flags from the DFG.

llvm-svn: 257480
 2016-01-12 15:56:33 +00:00