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3 Commits

Author SHA1 Message Date
Dehao Chen dd6f8cab08 Remove InstructionCombining and its related pass from sample pgo passes as we can handle "invoke" correctly. 
Summary: We previously relies on InstructionCombining pass to remove invoke instructions. Now that we can inline invoke instructions correctly, we do not need these passes any more.

Reviewers: dnovillo

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D24730

llvm-svn: 281910
 2016-09-19 16:02:52 +00:00
Dehao Chen bd3ed3c55b Invoke simplifycfg and sroa before instcombine. 
Summary: InstCombine needs to be performed after simplifycfg and sroa, otherwise it may make bad optimization decisions.

Reviewers: davidxl, wmi, dnovillo

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D21568

llvm-svn: 273606
 2016-06-23 20:13:10 +00:00
Dehao Chen 1997d8684f Invoke PruneEH pass before Sample Profile pass. 
Summary: We need to call PruneEH pass before AutoFDO pass so that some EH-related calls can get inlined in Sample Profile pass.

Reviewers: davidxl, dnovillo

Subscribers: junbuml, llvm-commits

Differential Revision: http://reviews.llvm.org/D21197

llvm-svn: 273298
 2016-06-21 19:16:41 +00:00