Don't explicitly marked libm rounding ops as legal on SSE4.1/AVX. The…

…re don't seem to be patterns for these, so I don't know why they were marked legal in the first place.

Fixes failures caused by r146171.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146180 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

@@ -914,17 +914,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
   }
 
   if (Subtarget->hasSSE41orAVX()) {
-    setOperationAction(ISD::FFLOOR,             MVT::f32,   Legal);
-    setOperationAction(ISD::FCEIL,              MVT::f32,   Legal);
-    setOperationAction(ISD::FTRUNC,             MVT::f32,   Legal);
-    setOperationAction(ISD::FRINT,              MVT::f32,   Legal);
-    setOperationAction(ISD::FNEARBYINT,         MVT::f32,   Legal);
-    setOperationAction(ISD::FFLOOR,             MVT::f64,   Legal);
-    setOperationAction(ISD::FCEIL,              MVT::f64,   Legal);
-    setOperationAction(ISD::FTRUNC,             MVT::f64,   Legal);
-    setOperationAction(ISD::FRINT,              MVT::f64,   Legal);
-    setOperationAction(ISD::FNEARBYINT,         MVT::f64,   Legal);
-
     // FIXME: Do we need to handle scalar-to-vector here?
     setOperationAction(ISD::MUL,                MVT::v4i32, Legal);