[llvm-bugs] [Bug 37363] New: wasm32: debuginfo build yield "section symbol is required for relocation"

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Mon May 7 19:47:22 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37363

            Bug ID: 37363
           Summary: wasm32: debuginfo build yield "section symbol is
                    required for relocation"
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: WebAssembly
          Assignee: unassignedbugs at nondot.org
          Reporter: alex at crichton.co
                CC: dan433584 at gmail.com, llvm-bugs at lists.llvm.org,
                    sbc at chromium.org, ydelendik at mozilla.com

Created attachment 20271
  --> https://bugs.llvm.org/attachment.cgi?id=20271&action=edit
IR

I've recently attempted to upgrade the LLVM used by rustc to the tip of tree
for LLVM but am getting some failures in the test suite on WebAssembly. When
the attached file is compiled with `llc foo.ll -filetype=obj` it yields `LLVM
ERROR: section symbol is required for relocation` (with LLVM assertions
enabled).

The stack trace at the time looks like:
https://gist.github.com/alexcrichton/0943d4a4ff91390d753e2261c859b9b3

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