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authorDuncan Sands <baldrick@free.fr>2008-02-10 10:08:52 +0000
committerDuncan Sands <baldrick@free.fr>2008-02-10 10:08:52 +0000
commitd885dbdf9eb7a51ebb9a15a85921f27d8219997c (patch)
treeabdd5cfa1ddaf7d13122ebe19d4d7913788271ad /lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parenta900d1758003091d935c4d1fb4a41f6c47878f52 (diff)
Add truncate and AssertZext result expansion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46926 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6c357d2507..bead077bf2 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2018,6 +2018,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
"Cannot *_EXTEND_INREG FP types");
assert(MVT::getSizeInBits(EVT) <= MVT::getSizeInBits(VT) &&
"Not extending!");
+ if (VT == EVT) return N1; // noop assertion.
break;
}
case ISD::SIGN_EXTEND_INREG: {