https://llvm.org/bugs/show_bug.cgi?id=25716
Bug ID: 25716
Summary: Long compile due to isl coalescing
Product: Projects
Version: unspecified
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: Polly
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 15381
--> https://llvm.org/bugs/attachment.cgi?id=15381&action=edit
reduced test
Command:
opt -polly-process-unprofitable -polly-code-generator=isl -polly-scops
-analyze compile_time.ll
Found that the quota is being hit in Scop::buildDomainsWithBranchConstraints in
the the coalescing of SuccDomain.
..
SuccDomain = isl_set_coalesce(SuccDomain);
..
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