Displaying 2 results from an estimated 2 matches for "issignedintn".
2015 Feb 03
2
[LLVMdev] RFC: Constant Hoisting
> On Feb 3, 2015, at 10:20 AM, Chris Sears <chris.sears at gmail.com> wrote:
>
> I was using this GCC compiler comparison site. It's well done but unfortunately it's not up to date. The author Matt Godbolt said he was updating it:
>
> http://gcc.godbolt.org/# <http://gcc.godbolt.org/#>
>
> No, I do not have 3.4.1 but 3.5 is the current XCode release.
2015 Feb 03
2
[LLVMdev] RFC: Constant Hoisting
...TCC_Free;
This works. Its only downside is when these values are being used twice
AND then not being combined into another instruction.
I'd also recommend looking at not hoisting other values. However I haven't
really
looked this over very thoroughly.
// Don't hoist imm8
if (Imm.isSignedIntN(8))
return TCC_Free;
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