[llvm] r328644 - Remap values in PromotedFloats

[Pirama Arumuga Nainar via llvm-commits]

Author: pirama
Date: Tue Mar 27 10:42:36 2018
New Revision: 328644

URL: http://llvm.org/viewvc/llvm-project?rev=328644&view=rev
Log:
Remap values in PromotedFloats

Summary: When a node is about to be erased from ReplacedValues, we should also remap its corresponding values in PromotedFloats.

Patch by Yan Luo (Yan.Luo2 at synopsys.com)

Reviewers: pirama

Reviewed By: pirama

Subscribers: lebedev.ri, llvm-commits

Differential Revision: https://reviews.llvm.org/D44872

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp?rev=328644&r1=328643&r2=328644&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp Tue Mar 27 10:42:36 2018
@@ -598,6 +598,12 @@ void DAGTypeLegalizer::ExpungeNode(SDNod
     RemapValue(I->second);
   }
 
+  for (DenseMap<SDValue, SDValue>::iterator I = PromotedFloats.begin(),
+       E = PromotedFloats.end(); I != E; ++I) {
+    assert(I->first.getNode() != N);
+    RemapValue(I->second);
+  }
+
   for (DenseMap<SDValue, SDValue>::iterator I = SoftenedFloats.begin(),
        E = SoftenedFloats.end(); I != E; ++I) {
     assert(I->first.getNode() != N);