[LLVMdev] Switch instruction lowering (original) (raw)
Sean Silva chisophugis at gmail.com
Thu Oct 30 14:14:49 PDT 2014
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Some more general information on switch lowering can be found in the paper "A Superoptimizer Analysis of Multiway Branch Code Generation" in https://gcc.gnu.org/wiki/HomePage?action=AttachFile&do=get&target=gcc-2008-proceedings.pdf
-- Sean Silva
On Mon, Oct 27, 2014 at 2:54 AM, Paweł Bylica <chfast at gmail.com> wrote:
Hi,
I'm interested in any information about implementations of switch instruction and its runtime cost. If it's very target dependent, I'm mostly care about X86. Pointing some LLVM code is also good. - Paweł
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