[PATCH] D44872: Remap values in PromotedFloats

[Yan Luo via Phabricator via llvm-commits]

yan_luo created this revision.
yan_luo added a reviewer: pirama.
Herald added a subscriber: llvm-commits.

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


Repository:
  rL LLVM

https://reviews.llvm.org/D44872

Files:
  lib/CodeGen/SelectionDAG/LegalizeTypes.cpp


Index: lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -598,6 +598,12 @@
     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);


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