[llvm] r369837 - [X86] Add an assert to mark more code that needs to be removed when the vector widening legalization switch is removed again.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Fri Aug 23 22:59:46 2019
New Revision: 369837

URL: http://llvm.org/viewvc/llvm-project?rev=369837&view=rev
Log:
[X86] Add an assert to mark more code that needs to be removed when the vector widening legalization switch is removed again.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=369837&r1=369836&r2=369837&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Aug 23 22:59:46 2019
@@ -20390,8 +20390,11 @@ static SDValue LowerVSETCC(SDValue Op, c
 
   // This is being called by type legalization because v2i32 is marked custom
   // for result type legalization for v2f32.
-  if (VTOp0 == MVT::v2i32)
+  if (VTOp0 == MVT::v2i32) {
+    assert(!ExperimentalVectorWideningLegalization &&
+           "Should only get here with promote legalization!");
     return SDValue();
+  }
 
   // The non-AVX512 code below works under the assumption that source and
   // destination types are the same.