[LLVMbugs] [Bug 23495] New: Error compiling using clang/llvm tool-chain from visual studio 2015 in 64 bit mode

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=23495

            Bug ID: 23495
           Summary: Error compiling using clang/llvm tool-chain from
                    visual studio 2015 in 64 bit mode
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: margelatu at protonmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Hi,

I get the errors below when I switch the project from 32 bit to 64 bit. The
project is a console app. Here is the output:
........
1>------ Build started: Project: ConsoleApplication3, Configuration: Debug x64
------
1>clang-cl.exe : warning : argument unused during compilation: '/ZI'
1>clang-cl.exe : warning : argument unused during compilation: '/Gm'
1>clang-cl.exe : warning : argument unused during compilation: '/GS'
1>clang-cl.exe : warning : argument unused during compilation: '/Yustdafx.h'
1>clang-cl.exe : warning : argument unused during compilation:
'/Fpx64\Debug\ConsoleApplication3.pch'
1>  PHI node entries do not match predecessors!
1>    %2 = phi i1 [ true, %lor.lhs.false13 ], [ true, %lor.end17.split ], [
false, %lor.rhs16 ]
1>  label %lor.end17.split
1>  label %entry
1>CL : fatal error : error in backend: Broken function found, compilation
aborted!
1>clang-cl.exe : error : clang frontend command failed with exit code 70 (use
-v to see invocation)
1>  clang version 3.7.0 (trunk)
1>  Target: x86_64-pc-windows-msvc
1>  Thread model: posix
1>  clang-cl.exe: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
1>  clang-cl.exe: note: diagnostic msg:
1>  ********************
1>
1>  PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
1>  Preprocessed source(s) and associated run script(s) are located at:
1>  clang-cl.exe: note: diagnostic msg:
C:\Users\auser1\AppData\Local\Temp\ConsoleApplication3-e12695.cpp
1>  clang-cl.exe: note: diagnostic msg:
C:\Users\auser1\AppData\Local\Temp\ConsoleApplication3-e12695.sh
1>  clang-cl.exe: note: diagnostic msg:
1>
1>  ********************
........
I will try to attach the required files but the combined compress size is about
1.5 MB and may not work.

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