[llvm-commits] [llvm] r51904 - /llvm/trunk/lib/CodeGen/AsmPrinter.cpp

[Chris Lattner]

> URL: http://llvm.org/viewvc/llvm-project?rev=51904&view=rev
> Log:
> Find a better place to output hex constants corresponding to integers.

Hey Scott, how much does this affect -O0 compile times?  Doing at  
least one extra malloc/free is very bad for each constant.

-Chris

>
>
> Modified:
>    llvm/trunk/lib/CodeGen/AsmPrinter.cpp
>
> Modified: llvm/trunk/lib/CodeGen/AsmPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter.cpp?rev=51904&r1=51903&r2=51904&view=diff
>
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> ======================================================================
> --- llvm/trunk/lib/CodeGen/AsmPrinter.cpp (original)
> +++ llvm/trunk/lib/CodeGen/AsmPrinter.cpp Tue Jun  3 10:39:51 2008
> @@ -1074,6 +1074,11 @@
>   const Type *type = CV->getType();
>   printDataDirective(type);
>   EmitConstantValueOnly(CV);
> +  if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
> +    O << "\t\t\t"
> +      << TAI->getCommentString()
> +      << " 0x" << CI->getValue().toStringUnsigned(16);
> +  }
>   O << "\n";
> }
>
>
>
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