[llvm-bugs] [Bug 28552] New: Regression(275411): "Instruction does not dominate all uses!" when building skia

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=28552

            Bug ID: 28552
           Summary: Regression(275411): "Instruction does not dominate all
                    uses!" when building skia
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

C:\src\chrome\src>ninja -C out\gn obj/skia/skia/SkTextureCompressor_ASTC.obj
ninja: Entering directory `out\gn'
[1/1] CXX obj/skia/skia/SkTextureCompressor_ASTC.obj
FAILED: obj/skia/skia/SkTextureCompressor_ASTC.obj
../../../../llvm-build/bin/clang-cl.exe /nologo /showIncludes /FC
@obj/skia/skia/SkTextureCompressor_ASTC.obj.rsp /c ../
../third_party/skia/src/utils/SkTextureCompressor_ASTC.cpp
/Foobj/skia/skia/SkTextureCompressor_ASTC.obj /Fd"obj/skia/sk
ia_cc.pdb"
Instruction does not dominate all uses!
  %frombool20 = and i8 %and19.tr, 1
  store i8 %frombool20, i8* %2, align 4
fatal error: error in backend: Broken function found, compilation aborted!
clang-cl.exe: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.9.0 (trunk 275411) (llvm/trunk 275410)
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\src\llvm-build\bin
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.
clang-cl.exe: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-cl.exe: note: diagnostic msg:
C:\Users\thakis\AppData\Local\Temp\SkTextureCompressor_ASTC-d18575.sh
clang-cl.exe: note: diagnostic msg:

********************

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