https://bugs.llvm.org/show_bug.cgi?id=40676
Bug ID: 40676
Summary: hang in llvm::SelectionDAG::computeKnownBits
Product: libraries
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 21459
--> https://bugs.llvm.org/attachment.cgi?id=21459&action=edit
test.ll
This 27-line LLVM IR file causes a hang in LLVM 7.0.1 and LLVM 8.0.0rc2. It
would take me several hours and more hard drive space than I have to confirm
that it also causes a hang in trunk, but I strongly suspect that it remains an
active bug.
Repro: clang -c test.ll
Downstream issue report: https://github.com/ziglang/zig/issues/1932
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