Documents Example in SSA X := Y op Z in out F X := Y op Z (in) = in [ { X ! Y op Z } X := (Y,Z) in 0 out F X....

Slide 1 Example in SSA X := Y op Z in out F X := Y op Z (in) = in [ { X ! Y op Z } X :=  (Y,Z) in 0 out F X :=   (in 0, in 1 ) = (in 0 Å in 1 ) [ { X ! E | Y !…

Documents Loop invariant detection using SSA An expression is invariant in a loop L iff: (base cases)...

Slide 1 Loop invariant detection using SSA An expression is invariant in a loop L iff: (base cases) –it’s a constant –it’s a variable use, all of whose single defs…

Documents Course project presentations Midterm project presentation Originally scheduled for Tuesday Nov 4 th....

Slide 1 Course project presentations Midterm project presentation Originally scheduled for Tuesday Nov 4 th Can move to Th Nov 6 th or Th Nov 13 th Slide 2 From last time:…

Documents Example in SSA

Example in SSA X := Y op Z in out FX := Y op Z(in) = in [ { X ! Y op Z } X := (Y,Z) in0 out FX :=  (in0, in1) = (in0 Å in1 ) [ { X ! E | Y ! E 2 in0 Æ Z ! E 2 in1…