[llvm-commits] [llvm] r119853 - /llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

[Duncan Sands]

Hi Owen,

> When folding addressing modes in CodeGenPrepare, attempt to look through PHI nodes
> if all the operands of the PHI are equivalent.  This allows CodeGenPrepare to undo
> unprofitable PRE transforms.

I think I understood this patch now, sorry for the noise.

Ciao,

Duncan.