[LLVMdev] LLVM IR i128

[Sameer Sahasrabuddhe]

On 2/2/2015 8:04 PM, Wu Zhao wrote:
> OK. Thanks very much. By the way, does anybody know which part of  the 
> llvm source code (or clang source code) handle this situation? Because 
> I want to dig deeper and know how to handle this more detail.

Perhaps this will be useful to start looking inside LLVM:

http://llvm.org/docs/CodeGenerator.html#selectiondag-legalizetypes-phase
SelectionDAG LegalizeTypes Phase
The Legalize phase is in charge of converting a DAG to only use the 
types that are natively supported by the target.

Sameer.

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