[llvm-bugs] [Bug 26554] New: Emitted nops are not actually nops in x86-64

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26554

            Bug ID: 26554
           Summary: Emitted nops are not actually nops in x86-64
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: john.kare.alsaker at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

The alternative nops added in http://reviews.llvm.org/D14178 are not actually
nops in x86-64 and will zero the upper 32-bits of RSI.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20160209/254e0d31/attachment.html>