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6 Commits

Author SHA1 Message Date
Daniel Berlin
7256059ef0 Speed up LiveDebugValues 
Summary:
Use proper dataflow ordering to speed convergence.
This will converge the testcase on bug 26055 in 2 iterations.

(data structures speedups to come to make even that faster)

Reviewers: kcc, samsonov, echristo, dblaikie, tvvikram

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16039

llvm-svn: 257292
 2016-01-10 18:08:32 +00:00
Daniel Berlin
ca4d93a82f Don't use random class variables across functions 
llvm-svn: 257271
 2016-01-10 03:25:42 +00:00
Alexey Samsonov
117b104166 [LiveDebugValues] Replace several lines of code with operator[]. 
llvm-svn: 257114
 2016-01-07 23:38:45 +00:00
Vikram TV
859ad29b52 Recommit LiveDebugValues pass after fixing a couple of minor issues. 
llvm-svn: 255759
 2015-12-16 11:09:48 +00:00
Mehdi Amini
ceca971576 Revert "Implement a new pass - LiveDebugValues - to compute the set of live DEBUG_VALUEs at each basic block and insert them. Reviewed and accepted at: http://reviews.llvm.org/D11933" 
This reverts commit r255096.

Break the bots: http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_check/16378/

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 255101
 2015-12-09 08:17:42 +00:00
Vikram TV
0876d2d5cf Implement a new pass - LiveDebugValues - to compute the set of live DEBUG_VALUEs at each basic block and insert them. Reviewed and accepted at: http://reviews.llvm.org/D11933 
llvm-svn: 255096
 2015-12-09 05:49:14 +00:00