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authorDan Gohman <gohman@apple.com>2010-04-19 19:22:07 +0000
committerDan Gohman <gohman@apple.com>2010-04-19 19:22:07 +0000
commit96e471458768f250d37913a720ebb74f4177f218 (patch)
tree846bfe2f516f7877d7c5463ee0c0828004064cd1
parent71c7dc15e8a5dc493183770aa87a4e385ba68408 (diff)
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Give SelectionDAG a TargetMachine too, rather than having it
fetch one from the MachineFunction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101807 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/CodeGen/SelectionDAG.h5
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp8
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp2
3 files changed, 6 insertions, 9 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 8b71f98..bb3274d 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -117,6 +117,7 @@ void checkForCycles(const SelectionDAG *DAG);
/// linear form.
///
class SelectionDAG {
+ const TargetMachine &TM;
const TargetLowering &TLI;
MachineFunction *MF;
FunctionLoweringInfo &FLI;
@@ -172,7 +173,7 @@ class SelectionDAG {
SelectionDAG(const SelectionDAG&); // Do not implement.
public:
- SelectionDAG(const TargetLowering &tli, FunctionLoweringInfo &fli);
+ SelectionDAG(const TargetMachine &TM, FunctionLoweringInfo &fli);
~SelectionDAG();
/// init - Prepare this SelectionDAG to process code in the given
@@ -186,7 +187,7 @@ public:
void clear();
MachineFunction &getMachineFunction() const { return *MF; }
- const TargetMachine &getTarget() const;
+ const TargetMachine &getTarget() const { return TM; }
const TargetLowering &getTargetLoweringInfo() const { return TLI; }
FunctionLoweringInfo &getFunctionLoweringInfo() const { return FLI; }
LLVMContext *getContext() const {return Context; }
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 989293d..13f69c4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -304,10 +304,6 @@ ISD::CondCode ISD::getSetCCAndOperation(ISD::CondCode Op1, ISD::CondCode Op2,
return Result;
}
-const TargetMachine &SelectionDAG::getTarget() const {
- return MF->getTarget();
-}
-
//===----------------------------------------------------------------------===//
// SDNode Profile Support
//===----------------------------------------------------------------------===//
@@ -792,8 +788,8 @@ unsigned SelectionDAG::getEVTAlignment(EVT VT) const {
}
// EntryNode could meaningfully have debug info if we can find it...
-SelectionDAG::SelectionDAG(const TargetLowering &tli, FunctionLoweringInfo &fli)
- : TLI(tli), FLI(fli),
+SelectionDAG::SelectionDAG(const TargetMachine &tm, FunctionLoweringInfo &fli)
+ : TM(tm), TLI(*tm.getTargetLowering()), FLI(fli),
EntryNode(ISD::EntryToken, DebugLoc(), getVTList(MVT::Other)),
Root(getEntryNode()), Ordering(0) {
AllNodes.push_back(&EntryNode);
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index f5128b1..a1fca21 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -167,7 +167,7 @@ MachineBasicBlock *TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
SelectionDAGISel::SelectionDAGISel(TargetMachine &tm, CodeGenOpt::Level OL) :
MachineFunctionPass(&ID), TM(tm), TLI(*tm.getTargetLowering()),
FuncInfo(new FunctionLoweringInfo(TLI)),
- CurDAG(new SelectionDAG(TLI, *FuncInfo)),
+ CurDAG(new SelectionDAG(tm, *FuncInfo)),
SDB(new SelectionDAGBuilder(*CurDAG, *FuncInfo, OL)),
GFI(),
OptLevel(OL),