[llvm-commits] [llvm] r156658 - /llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp

[Chad Rosier]

Or rather, unoptimized compiles don't use the expect intrinsic.

 Chad

On May 11, 2012, at 4:10 PM, Chad Rosier wrote:

> Author: mcrosier
> Date: Fri May 11 18:10:58 2012
> New Revision: 156658
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=156658&view=rev
> Log:
> [fast-isel] Fast-isel doesn't use the expect intrinsic.
> 
> Modified:
>    llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
> 
> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=156658&r1=156657&r2=156658&view=diff
> ==============================================================================
> --- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
> +++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Fri May 11 18:10:58 2012
> @@ -570,9 +570,10 @@
>   // Handle selected intrinsic function calls.
>   switch (F->getIntrinsicID()) {
>   default: break;
> -    // At -O0 we don't care about the lifetime intrinsics.
> +    // At -O0 we don't care about the lifetime or expect intrinsics.
>   case Intrinsic::lifetime_start:
>   case Intrinsic::lifetime_end:
> +  case Intrinsic::expect:
>     return true;
>   case Intrinsic::dbg_declare: {
>     const DbgDeclareInst *DI = cast<DbgDeclareInst>(Call);
> 
> 
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