[PATCH] Expand SimplifyCFG to convert certain simple switches to selects

[Marcello Maggioni]

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Comment at: lib/Transforms/Utils/SimplifyCFG.cpp:3762
@@ +3761,3 @@
+/// constant values, replace the switch with select.
+static bool SwitchToSelect(SwitchInst *SI, IRBuilder<> &Builder,
+                           const DataLayout *DL) {
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Eric Christopher wrote:
> ... this function is very very long. Any way to break it up a bit?
Yeah, maybe it is possible to break up the various stages (case 1, case 2 and case 3) in helper functions to shorten it a little bit.

http://reviews.llvm.org/D4219