llvm-project/llvm/tools/bugpoint
Daniel Berlin 60606266e0 Rework CFG simplification in bugpoint
Summary:
Depends on D22841

We now use a much simpler CFG simplification routine for bugpoint,
because SimplifyCFG is no longer a good match for what bugpoint wants
to do.

At the same time, to make sure we don't lose anything valuable it was doing,
SimplifyCFG is now run as a per-BB reduction pass.

With this and D22841 combined, bugpoint operates both much faster on
the large testcases i have, and reduces them to pretty much minimal
testcases (in one case, bugpoint used to leave about 6000 useless blocks, and
now it leaves 3 ...)

Reviewers: chandlerc, majnemer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D22845

llvm-svn: 277063
2016-07-28 22:29:25 +00:00
..
BugDriver.cpp Change linkInModule to take a std::unique_ptr. 2015-12-16 23:16:33 +00:00
BugDriver.h [bugpoint] Delete a stale comment. 2016-06-29 03:02:01 +00:00
CMakeLists.txt [PM/AA] Remove the last relics of the separate IPA library from LLVM, 2015-08-18 17:51:53 +00:00
CrashDebugger.cpp Rework CFG simplification in bugpoint 2016-07-28 22:29:25 +00:00
ExecutionDriver.cpp Apply most suggestions of clang-tidy's performance-unnecessary-value-param 2016-06-08 19:09:22 +00:00
ExtractFunction.cpp [bugpoint] Simplify code by moving exception to only caller 2016-06-29 00:26:21 +00:00
FindBugs.cpp
LLVMBuild.txt Wrap some long lines in LLVMBuild files. NFC 2015-06-12 18:44:57 +00:00
ListReducer.h bugpoint: make the number of trim iterations a compile-time constant 2015-07-26 15:18:45 +00:00
Miscompilation.cpp [bugpoint] Simplify code by moving exception to only caller 2016-06-29 00:26:21 +00:00
OptimizerDriver.cpp [bugpoint] Simplify code by moving exception to only caller 2016-06-29 00:26:21 +00:00
ToolRunner.cpp Apply clang-tidy's misc-move-constructor-init throughout LLVM. 2016-05-27 14:27:24 +00:00
ToolRunner.h [Bugpoint] Use 'CC' instead of 'GCC' for variable naming. 2015-10-14 20:29:54 +00:00
bugpoint.cpp Search for llvm-symbolizer binary in the same directory as argv[0], before 2016-06-09 00:53:21 +00:00