[LLVMbugs] [Bug 4583] New: Assertion failed: (UFMO.isImm() && " Expecting flag operand on inline asm")

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4583

           Summary: Assertion failed: (UFMO.isImm() && "Expecting flag
                    operand on inline asm")
           Product: new-bugs
           Version: unspecified
          Platform: PC
               URL: http://fxr.watson.org/fxr/source/cam/cam_periph.c
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pawel.worach at gmail.com
                CC: llvmbugs at cs.uiuc.edu
            Blocks: 3696


Created an attachment (id=3213)
 --> (http://llvm.org/bugs/attachment.cgi?id=3213)
cam_periph.bc

Using clang r76368.

Assertion failed: (UFMO.isImm() && "Expecting flag operand on inline asm"),
function isRegTiedToDefOperand, file MachineInstr.cpp, line 791.
Stack dump:
0.      Program arguments: /usr/opt/llvm/bin/../libexec/clang-cc -triple
x86_64-unknown-freebsd8.0 -S -disable-free -main-file-name cam_periph.c
--relocation-model static --disable-fp-elim --unwind-tables=1
--disable-red-zone --no-implicit-float -mcpu nocona -target-feature -sse
-target-feature -sse2 -target-feature -sse3 -target-feature -mmx
-target-feature -3dnow --fmath-errno=1 -g -nostdinc -include opt_global.h
-D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -I. -I/usr/src/sys
-I/usr/src/sys/contrib/altq -O2 -Wall -Wredundant-decls -Wnested-externs
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual
-Wundef -Wno-pointer-sign -Werror -std=c99 -ffreestanding --stack-protector=1
-fno-common -fdiagnostics-show-option -o /tmp/cc-HrIzvI.s -x c
/usr/src/sys/cam/cam_periph.c
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'Two-Address instruction pass' on function
'@cam_periph_release'
clang: error: compiler command failed due to signal 6 (use -v to see
invocation)

bugpoint crashed when attempting to reduce the testcase, sorry.


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