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Give SelectionDAG a TargetLowering instance instead of TM instance.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19778 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-23 04:36:06 +00:00
parent 1fefef1b27
commit 063287a76b
1 changed files with 5 additions and 4 deletions
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9
include/llvm/CodeGen/SelectionDAG.h
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@ -36,7 +36,7 @@ namespace llvm {
/// linear form.
///
class SelectionDAG {
const TargetMachine &TM;
TargetLowering &TLI;
MachineFunction &MF;
// Root - The root of the entire DAG. EntryNode - The starting token.
@ -45,13 +45,14 @@ class SelectionDAG {
// AllNodes - All of the nodes in the DAG
std::vector<SDNode*> AllNodes;
public:
SelectionDAG(const TargetMachine &tm, MachineFunction &mf) : TM(tm), MF(mf) {
SelectionDAG(TargetLowering &tli, MachineFunction &mf) : TLI(tli), MF(mf) {
EntryNode = Root = getNode(ISD::EntryToken, MVT::Other);
}
~SelectionDAG();
MachineFunction &getMachineFunction() const { return MF; }
const TargetMachine &getTarget() { return TM; }
const TargetMachine &getTarget() const;
TargetLowering &getTargetLoweringInfo() const { return TLI; }
/// viewGraph - Pop up a ghostview window with the DAG rendered using 'dot'.
///
@ -80,7 +81,7 @@ public:
///
/// Note that this is an involved process that may invalidate pointers into
/// the graph.
void Legalize(TargetLowering &TLI);
void Legalize();
/// RemoveDeadNodes - This method deletes all unreachable nodes in the
/// SelectionDAG, including nodes (like loads) that have uses of their token