[LLVMdev] Internal compiler error in SelectionDAGBuild.cpp

Bob Wilson bob.wilson at apple.com
Wed Jul 8 11:38:11 PDT 2009

On Jul 8, 2009, at 11:16 AM, Won J Jeon wrote:

> Hello,
> While I was trying to cross-compile Linux OMAP kernel with llvm, I  
> have the following error message.
>   CC      arch/arm/kernel/traps.o
>   cc1: /home/wonjeon/llvm/lib/CodeGen/SelectionDAG/ 
> SelectionDAGBuild.cpp:5388: void  
> llvm::SelectionDAGLowering::visitInlineAsm(llvm::CallSite):  
> Assertion `(OpInfo.ConstraintType == TargetLowering::C_RegisterClass  
> || OpInfo.ConstraintType == TargetLowering::C_Register) && "Unknown  
> constraint type!"' failed.
>   arch/arm/kernel/traps.c:748: internal compiler error: Aborted
>   Please submit a full bug report,
>   with preprocessed source if appropriate.
>   See <URL:http://llvm.org/bugs/> for instructions
> Is there any related bug filed or fixed? Thanks in advance.

There's not enough information in your message to know what the  
problem is, but I'm not aware of anything offhand.  Please file a bug  
report with a reproducible testcase and I'll take a look at it.
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