Add a hacky workaround for crashes due to vectors live across blocks.
Note that this code won't work for vectors that aren't legal on the
target. Improvements coming.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index a0ce3fb..8bf499e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1086,7 +1086,8 @@
break;
case ISD::BIT_CONVERT:
// Basic sanity checking.
- assert(MVT::getSizeInBits(VT) == MVT::getSizeInBits(Operand.getValueType())
+ assert((Operand.getValueType() == MVT::Vector || // FIXME: This is a hack.
+ MVT::getSizeInBits(VT) == MVT::getSizeInBits(Operand.getValueType()))
&& "Cannot BIT_CONVERT between two different types!");
if (VT == Operand.getValueType()) return Operand; // noop conversion.
if (OpOpcode == ISD::BIT_CONVERT) // bitconv(bitconv(x)) -> bitconv(x)