search for: umax22

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2008 Aug 22
1
[LLVMdev] Conditonal to constant promotion?
...m either by finding the correct transformation pass or writing/extending an existing one. The instructions I am referring to are in the basic block bb.nph15.split: bb.nph15.split: ; preds = %bb.nph15 %umax26 = select i1 %0, i32 1, i32 %m ; <i32> [#uses=2] %umax22 = select i1 %15, i32 1, i32 %o ; <i32> [#uses=2] %umax = select i1 %16, i32 1, i32 %n ; <i32> [#uses=1] br i1 %16, label %bb.nph15.split.bb5.preheader.us_crit_edge, label %bb.nph15.split.bb5.preheader_crit_edge This block has only one predecessor: b...