From 4ddd283f6928fc337c1bf3277566d7b31526e8d9 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 8 Apr 2006 04:13:17 +0000 Subject: [PATCH] add a sanity check: LegalizeOp should return a value that is the same type 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ed6cdb3417f..7549569636a 100644 --- 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); -- 2.34.1