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In -view-sunit-dags, display "special" chain dependencies as cyan

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instead of blue to distinguish them from regular dependencies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-04-14 23:15:07 +00:00
parent 0a9371de6d
commit 89bf0a6b05
2 changed files with 3 additions and 0 deletions
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1
include/llvm/CodeGen/ScheduleDAG.h
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@ -456,6 +456,7 @@ namespace llvm {
unsigned getOperand() const { return Operand; }
const SUnit *getNode() const { return Node; }
bool isCtrlDep() const { return Node->Preds[Operand].isCtrl; }
bool isSpecialDep() const { return Node->Preds[Operand].isSpecial; }
};
template <> struct GraphTraits<SUnit*> {

2
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
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@ -283,6 +283,8 @@ namespace llvm {
/// edge, override this method.
template<typename EdgeIter>
static std::string getEdgeAttributes(const void *Node, EdgeIter EI) {
if (EI.isSpecialDep())
return "color=cyan,style=dashed";
if (EI.isCtrlDep())
return "color=blue,style=dashed";
return "";