[LLVMdev] RFC: Constant Hoisting

Chris Sears chris.sears at gmail.com
Tue Feb 3 10:53:06 PST 2015


BTW, Matt showed me that I can select 3.4.1 and set the compile line to

http://gcc.godbolt.org/

-O3 -emit-llvm


to get the old IR. See attached. It's clean (except for bug #2). So 3.4.1
generates good IR and assembly and 3.5 generates good IR and bad assembly.
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