[llvm-commits] [llvm] r159457 - /llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

[Rafael Espíndola]

Test case?
On Jun 29, 2012 4:01 PM, "Benjamin Kramer" <benny.kra at googlemail.com> wrote:

> Author: d0k
> Date: Fri Jun 29 14:58:21 2012
> New Revision: 159457
>
> URL: http://llvm.org/viewvc/llvm-project?rev=159457&view=rev
> Log:
> CodeGenPrepare: Don't crash when TLI is not available.
>
> This happens when codegenprepare is invoked via opt.
>
> Modified:
>    llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp
>
> Modified: llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp?rev=159457&r1=159456&r2=159457&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp (original)
> +++ llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp Fri Jun 29
> 14:58:21 2012
> @@ -1133,7 +1133,8 @@
>  bool CodeGenPrepare::OptimizeSelectInst(SelectInst *SI) {
>   // If we have a SelectInst that will likely profit from branch
> prediction,
>   // turn it into a branch.
> -  if (DisableSelectToBranch || OptSize ||
> !TLI->isPredictableSelectExpensive())
> +  if (DisableSelectToBranch || OptSize || !TLI ||
> +      !TLI->isPredictableSelectExpensive())
>     return false;
>
>   if (!SI->getCondition()->getType()->isIntegerTy(1) ||
>
>
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