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Author SHA1 Message Date
Mehdi Amini 117296c0a0 Use StringRef in Pass/PassManager APIs (NFC) 
llvm-svn: 283004
 2016-10-01 02:56:57 +00:00
Mehdi Amini 1d396832d3 Interprocedural Register Allocation (IPRA): add a Transformation Pass 
Adds a MachineFunctionPass that scans the body to find calls, and
update the register mask with the one saved by the
RegUsageInfoCollector analysis in PhysicalRegisterUsageInfo.

Patch by Vivek Pandya <vivekvpandya@gmail.com>

Differential Revision: http://reviews.llvm.org/D21180

llvm-svn: 272414
 2016-06-10 18:37:21 +00:00