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Fix a leak in the FastISel code that Chris pointed out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55031 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -43,13 +43,13 @@ public:
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SelectInstructions(BasicBlock::iterator Begin, BasicBlock::iterator End,
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DenseMap<const Value*, unsigned> &ValueMap);
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virtual ~FastISel();
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protected:
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FastISel(MachineBasicBlock *mbb, MachineFunction *mf,
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const TargetInstrInfo *tii)
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: MBB(mbb), MF(mf), TII(tii) {}
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virtual ~FastISel();
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/// FastEmit_r - This method is called by target-independent code
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/// to request that an instruction with the given type and opcode
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/// be emitted.
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@ -5115,6 +5115,14 @@ void SelectionDAGISel::BuildSelectionDAG(SelectionDAG &DAG, BasicBlock *LLVMBB,
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if (FastISel *F = TLI.createFastISel(BB, &FuncInfo.MF,
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TLI.getTargetMachine().getInstrInfo())) {
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Begin = F->SelectInstructions(Begin, LLVMBB->end(), FuncInfo.ValueMap);
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// Clean up the FastISel object. TODO: Reorganize what data is
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// stored in the FastISel class itself and what is merely passed
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// to the SelectInstructions method, and then move the creation
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// and deletion of the FastISel object up so that it is only
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// done once per MachineFunction.
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delete F;
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if (Begin == LLVMBB->end())
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// The "fast" selector selected the entire block, so we're done.
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return;
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