https://llvm.org/bugs/show_bug.cgi?id=28424
Bug ID: 28424
Summary: Assertion `InLCSSA && "Requested to preserve LCSSA,
but it's already broken."' failed.
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Loop Optimizer
Assignee: unassignedb...@nondot.org
Reporter: mikael.hol...@ericsson.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 16689
--> https://llvm.org/bugs/attachment.cgi?id=16689&action=edit
Reproducer ll file
If I do
opt -S -lcssa -indvars red5.ll
on the attached file I get
opt: ../lib/Transforms/Utils/LoopSimplify.cpp:792: virtual bool (anonymous
namespace)::LoopSimplify::runOnFunction(llvm::Function &): Assertion `InLCSSA
&& "Requested to preserve LCSSA, but it's already broken."' failed.
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