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Very nice! Why did you decide on hyperblock instead of SEME region and how are you forming the blocks? Evan On Apr 20, 2008, at 9:59 PM, Christopher Lamb wrote: > I thought I'd share a little bit of progress I made this weekend. > I've gotten the first interesting test-case (a simple switch) > through hyperblock-based DAGISel, and there's a pretty picture too! >

I thought I'd share a little bit of progress I made this weekend. I've gotten the first interesting test-case (a simple switch) through hyperblock-based DAGISel, and there's a pretty picture too! Each part of the switch is emitted directly into the DAG, rather than being deferred. This is the function: define i32 @foo(i32 %x, i32 %z) nounwind { entry: switch i32 %x,