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authorAlan Mishchenko <alanmi@berkeley.edu>2015-06-29 12:52:16 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2015-06-29 12:52:16 -0700
commit8c1e81a7c8c7bfa8db93ec410b90c67a6d5df487 (patch)
tree126b5c73a7f68aa2e58d1e13234aa34fb9d184b4 /src
parent819c0ccab26eeb10451ebcb6bc6922e70d8191ac (diff)
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Fixing assertion failure in Abc_NtkBddToSop.
Diffstat (limited to 'src')
-rw-r--r--src/base/abc/abcFunc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/base/abc/abcFunc.c b/src/base/abc/abcFunc.c
index b0862074..919cfbc3 100644
--- a/src/base/abc/abcFunc.c
+++ b/src/base/abc/abcFunc.c
@@ -408,6 +408,10 @@ int Abc_NtkBddToSop( Abc_Ntk_t * pNtk, int fMode, int nCubeLimit )
Vec_StrFree( vCube );
return 0;
}
+ // it may happen that a constant node was created after structural mapping
+ if ( Abc_SopGetVarNum((char *)pNode->pNext) == 0 )
+ pNode->vFanins.nSize = 0;
+ // check the support
if ( Abc_ObjFaninNum(pNode) != Abc_SopGetVarNum((char *)pNode->pNext) )
{
printf( "Node %d with level %d has %d fanins but its SOP has support size %d.\n",