[PATCH] CodeGen: Minor cleanup/simplification in CGStmt

[Justin Bogner]

Rafael Espíndola <rafael.espindola at gmail.com> writes:
>> That seems like a good idea, but I need some input on where such a test
>> would go and how to structure it. I don't really see any similar tests.
>> From what I can see, EmitBranchOnBoolExpr is basically doing some
>> trivial constant folding so that our codegen at -O0 is reasonable.
>
> If you can get a C testcase it should probably go in clang/test/CodeGen.

What do you think of something like this? I'm not entirely convinced
this is a very good test, but it's hard to write "avoid extraneous basic
blocks" in test form. The best I could think of was avoiding unnecessary
phis.

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