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Author	SHA1	Message	Date
Krzysztof Parzyszek	57c58d3969	Do not consider subreg defs as reads when computing subrange liveness Subregister definitions are considered uses for the purpose of tracking liveness of the whole register. At the same time, when calculating live interval subranges, subregister defs should not be treated as uses. Differential Revision: https://reviews.llvm.org/D24190 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280532 91177308-0d34-0410-b5e6-96231b3b80d8	2016-09-02 19:48:55 +00:00

Author

SHA1

Message

Date

Krzysztof Parzyszek

57c58d3969

Do not consider subreg defs as reads when computing subrange liveness

Subregister definitions are considered uses for the purpose of tracking
liveness of the whole register. At the same time, when calculating live
interval subranges, subregister defs should not be treated as uses.

Differential Revision: https://reviews.llvm.org/D24190


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280532 91177308-0d34-0410-b5e6-96231b3b80d8

2016-09-02 19:48:55 +00:00

1 Commits