http://llvm.org/bugs/show_bug.cgi?id=5335
Summary: poor dse performance
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: Scalar Optimizations
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=3719)
--> (http://llvm.org/bugs/attachment.cgi?id=3719)
Silly .ll code from clang
DSE performs very poorly on the attached test case.
--
ddun...@giles:tmp$ time opt -dse t.bc -o /dev/null
real 0m44.436s
user 0m44.408s
sys 0m0.025s
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