https://bugs.llvm.org/show_bug.cgi?id=48802
Bug ID: 48802
Summary: Pass modifies its input and doesn't report it: Global
Value Numbering
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: david.stenb...@ericsson.com
CC: htmldevelo...@gmail.com, llvm-bugs@lists.llvm.org
Created attachment 24398
--> https://bugs.llvm.org/attachment.cgi?id=24398&action=edit
IR reproducer.
Requires an expensive checks build to reproduce.
LLVM commit: 4fd77668b2cc215f0605fe20bb989b90b29f4346
$ ./build-expensive/bin/opt -S -gvn gvn.ll
Pass modifies its input and doesn't report it: Global Value Numbering
Pass modifies its input and doesn't report it
UNREACHABLE executed at
/home/david/monorepo/llvm/lib/IR/LegacyPassManager.cpp:1445!
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