Update review to drop AssertNoFPClass when expanding.

Author: amy-kwan

llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

@@ -1971,8 +1971,6 @@ void DAGTypeLegalizer::ExpandFloatRes_AssertNoFPClass(SDNode *N, SDValue &Lo,
                                                       SDValue &Hi) {
   SDLoc dl(N);
   GetExpandedFloat(N->getOperand(0), Lo, Hi);
-  Lo = DAG.getNode(ISD::AssertNoFPClass, dl, Lo.getValueType(), Lo);
-  Hi = DAG.getNode(ISD::AssertNoFPClass, dl, Hi.getValueType(), Hi);
 }
 
 void DAGTypeLegalizer::ExpandFloatRes_FP_EXTEND(SDNode *N, SDValue &Lo,

llvm/test/CodeGen/PowerPC/nofpclass.ll

@@ -1,8 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc -verify-machineinstrs  -mtriple=powerpc64le-unknown-linux-gnu < %s \
-; RUN:   | FileCheck %s
-; RUN: llc -verify-machineinstrs  -mtriple=powerpc64-ibm-aix-xcoff < %s \
-; RUN:   | FileCheck %s
+; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc -mtriple=powerpc64-ibm-aix-xcoff < %s | FileCheck %s
 
 define ppc_fp128 @f(ppc_fp128 nofpclass(nan) %s) {
 ; CHECK-LABEL: f: