[llvm-testresults] buildbot failure in smooshlab on llvm-gcc-i386-darwin9

[Evan Cheng]

On Nov 17, 2009, at 11:58 AM, Jakob Stoklund Olesen wrote:

> 
> On Nov 17, 2009, at 11:41 AM, daniel_dunbar at apple.com wrote:
> 
>> The Buildbot has detected a new failure of llvm-gcc-i386-darwin9 on smooshlab.
>> Full details are available at:
>> http://smooshlab.apple.com:8010/builders/llvm-gcc-i386-darwin9/builds/686
>> 
>> Buildbot URL: http://smooshlab.apple.com:8010/
>> 
>> Buildslave for this Build: smoosh-03.apple.com
>> 
>> Build Reason: 
>> Build Source Stamp: 89127
>> Blamelist: evancheng,fjahanian,stoklund
>> 
>> BUILD FAILED: failed compile.llvm.stage2
> 
> This is probably me.
> 
> llvm[1]: Compiling Instruction.cpp for Release build
> Assertion failed: (!B && "UpdateTerminators requires analyzable predecessors!"), function updateTerminator, file /Volumes/Sandbox/zorg/buildbot/smooshlab/slave/build.llvm-gcc-i386-darwin9/llvm.src/lib/CodeGen/MachineBasicBlock.cpp, line 255.
> /Volumes/Sandbox/zorg/buildbot/smooshlab/slave/build.llvm-gcc-i386-darwin9/llvm.src/lib/VMCore/InlineAsm.cpp:234: internal compiler error: Abort trap
> 
> PHIElimination is calling UpdateTerminators.
> 
> Is AnalyzeBranch allowed to fail? That makes UpdateTerminators rather useless.

Yes AnalyzeBranch can return false. See TargetInstrInfo.h. 

Evan

>