From 141e99745adbd3ba9fa7315af3384c1d08c4c20c Mon Sep 17 00:00:00 2001 From: Roman Divacky Date: Wed, 5 Sep 2012 22:03:34 +0000 Subject: [PATCH] Constify SDNodeIterator an stop its only non-const user being cast stripped of its constness. Found by gcc48 -Wcast-qual. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163254 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/SelectionDAGNodes.h | 8 ++++---- lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 119adaa201f..3bea2ded68d 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -1745,10 +1745,10 @@ public: class SDNodeIterator : public std::iterator { - SDNode *Node; + const SDNode *Node; unsigned Operand; - SDNodeIterator(SDNode *N, unsigned Op) : Node(N), Operand(Op) {} + SDNodeIterator(const SDNode *N, unsigned Op) : Node(N), Operand(Op) {} public: bool operator==(const SDNodeIterator& x) const { return Operand == x.Operand; @@ -1779,8 +1779,8 @@ public: return Operand - Other.Operand; } - static SDNodeIterator begin(SDNode *N) { return SDNodeIterator(N, 0); } - static SDNodeIterator end (SDNode *N) { + static SDNodeIterator begin(const SDNode *N) { return SDNodeIterator(N, 0); } + static SDNodeIterator end (const SDNode *N) { return SDNodeIterator(N, N->getNumOperands()); } diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp index 618da5259f7..39216356522 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp @@ -49,7 +49,7 @@ namespace llvm { template static std::string getEdgeSourceLabel(const void *Node, EdgeIter I) { - return itostr(I - SDNodeIterator::begin((SDNode *) Node)); + return itostr(I - SDNodeIterator::begin((const SDNode *) Node)); } /// edgeTargetsEdgeSource - This method returns true if this outgoing edge -- 2.34.1