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authorEric Anholt <[email protected]>2014-09-23 13:20:29 -0700
committerEric Anholt <[email protected]>2014-09-23 13:51:42 -0700
commit9dbfca10a306fe5ae5b81845cb8f4d16022d6790 (patch)
tree3dbdaa61180c9a0f991444f54ab3704e56fddb92 /src/util
parentd2b58240b4afe314290af951997d705c5714d887 (diff)
vc4: Put dead writes into the NOP register when generating code.
They still provide register pressure since I haven't made a special class for them, but since they're only live for one instruction it probably doesn't matter. This improves the readability of QPU assembly.
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