[llvm-bugs] [Bug 37285] New: segfault using @llvm.write_register.i128

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Sat Apr 28 17:50:57 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37285

            Bug ID: 37285
           Summary: segfault using @llvm.write_register.i128
           Product: libraries
           Version: 6.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Transformation Utilities
          Assignee: unassignedbugs at nondot.org
          Reporter: superjoe30 at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 20241
  --> https://bugs.llvm.org/attachment.cgi?id=20241&action=edit
test.ll

to reproduce the segfault:

llc test.ll

My actual problem is trying to return a i128 via the xmm0 register. Is there a
suggested way of doing this?

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