LowerTypeTests: Generate simpler IR for br(llvm.type.test, then, else).
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Authored by pcc on Jun 5 2017, 7:03 PM.

Details

Summary

This makes it so that the code quality for CFI checks when compiling
with -O2 and linking with --lto-O0 is similar to that of the rest of
the code.

Reduces the size of a chrome binary built with -O2/--lto-O0 by
about 750KB.

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Repository
rL LLVM