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56 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen 68e197e151 Use a reverse post order instead of a DFS order. 
The enterBasicBlock() function is combining live-out values from
predecessor blocks.  The RPO traversal means that more predecessors
have been visited when that happens, only back-edges are missing.

llvm-svn: 144025
 2011-11-07 21:59:29 +00:00
Jakob Stoklund Olesen 736cf46c3e Extract two methods. No functional change. 
llvm-svn: 144020
 2011-11-07 21:40:27 +00:00
Jakob Stoklund Olesen 44dcc589b3 MBB doesn't need to be a class member. 
llvm-svn: 144015
 2011-11-07 21:23:42 +00:00
Jakob Stoklund Olesen baffa7d35d Fix pass name after the source was moved. 
llvm-svn: 144014
 2011-11-07 21:23:39 +00:00
Jakob Stoklund Olesen bd5109f14d Rename class and clean up source. 
No functional change intended.

llvm-svn: 140664
 2011-09-28 00:01:56 +00:00
Jakob Stoklund Olesen 934b7d7645 Rename SSEDomainFix -> lib/CodeGen/ExecutionDepsFix. 
I'll clean up the source in the next commit.

llvm-svn: 140663
 2011-09-28 00:01:54 +00:00