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add a sanity check: LegalizeOp should return a value that is the same type
author
Chris Lattner
<sabre@nondot.org>
Sat, 8 Apr 2006 04:13:17 +0000
(
04:13
+0000)
committer
Chris Lattner
<sabre@nondot.org>
Sat, 8 Apr 2006 04:13:17 +0000
(
04:13
+0000)
as its input.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27528
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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diff --git
a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index
ed6cdb3
..
7549569
100644
(file)
--- a/
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@
-2688,6
+2688,9
@@
SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
}
}
+ assert(Result.getValueType() == Op.getValueType() &&
+ "Bad legalization!");
+
// Make sure that the generated code is itself legal.
if (Result != Op)
Result = LegalizeOp(Result);