[llvm] r276946 - AMDGPU: Turn dead checks into asserts

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Jul 27 19:32:05 2016
New Revision: 276946

URL: http://llvm.org/viewvc/llvm-project?rev=276946&view=rev
Log:
AMDGPU: Turn dead checks into asserts

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp?rev=276946&r1=276945&r2=276946&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp Wed Jul 27 19:32:05 2016
@@ -1872,13 +1872,12 @@ SDValue AMDGPUTargetLowering::LowerUINT_
          "operation should be legal");
 
   EVT DestVT = Op.getValueType();
-  if (DestVT == MVT::f64)
-    return LowerINT_TO_FP64(Op, DAG, false);
 
   if (DestVT == MVT::f32)
     return LowerINT_TO_FP32(Op, DAG, false);
 
-  return SDValue();
+  assert(DestVT == MVT::f64);
+  return LowerINT_TO_FP64(Op, DAG, false);
 }
 
 SDValue AMDGPUTargetLowering::LowerSINT_TO_FP(SDValue Op,
@@ -1890,10 +1889,8 @@ SDValue AMDGPUTargetLowering::LowerSINT_
   if (DestVT == MVT::f32)
     return LowerINT_TO_FP32(Op, DAG, true);
 
-  if (DestVT == MVT::f64)
-    return LowerINT_TO_FP64(Op, DAG, true);
-
-  return SDValue();
+  assert(DestVT == MVT::f64);
+  return LowerINT_TO_FP64(Op, DAG, true);
 }
 
 SDValue AMDGPUTargetLowering::LowerFP64_TO_INT(SDValue Op, SelectionDAG &DAG,
@@ -1951,8 +1948,7 @@ SDValue AMDGPUTargetLowering::LowerSIGN_
   MVT VT = Op.getSimpleValueType();
   MVT ScalarVT = VT.getScalarType();
 
-  if (!VT.isVector())
-    return SDValue();
+  assert(VT.isVector());
 
   SDValue Src = Op.getOperand(0);
   SDLoc DL(Op);