[r26519]

[r26518]

[r26517]

[r26516]

[r26515]

[r26514]

[r26513]

[r26507]

[r26505]

[r26504]

[r26503]

[r26502]

[r26501]

[r26500]

[r26498]

[r26496]

[r26495]

[r26494]

- use name copyopt instead of copycoal

[r26493]

[r26492]

[r26491]

[r26489]

[r26488]

[r26487]

- removed printf

[r26485]

[r26484]

[r26483]

[r26480]

[r26478]

[r26477]

[r26476]

[r26475]

[r26473]

[r26472]

[r26471]

[r26470]

[r26468]

Create clean register requirements for Phis, otherwise reg_reqs_equal() and maybe others could get confused. It is unknown whether this caused any problems.

[r26467]

[r26465]

[r26464]