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Reset the subtarget for DAGToDAG on every iteration of runOnMachineFunction.

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llvm-svn: 209374
This commit is contained in:
Eric Christopher 2014-05-22 01:07:21 +00:00
parent 9e4070b572
commit ec3c7ebdc1
1 changed files with 2 additions and 1 deletions
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3
lib/Target/ARM64/ARM64ISelDAGToDAG.cpp
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@ -45,7 +45,7 @@ class ARM64DAGToDAGISel : public SelectionDAGISel {
public:
explicit ARM64DAGToDAGISel(ARM64TargetMachine &tm, CodeGenOpt::Level OptLevel)
: SelectionDAGISel(tm, OptLevel), TM(tm),
Subtarget(&TM.getSubtarget<ARM64Subtarget>()), ForCodeSize(false) {}
Subtarget(nullptr), ForCodeSize(false) {}
const char *getPassName() const override {
return "ARM64 Instruction Selection";
@ -57,6 +57,7 @@ public:
FnAttrs.hasAttribute(AttributeSet::FunctionIndex,
Attribute::OptimizeForSize) ||
FnAttrs.hasAttribute(AttributeSet::FunctionIndex, Attribute::MinSize);
Subtarget = &TM.getSubtarget<ARM64Subtarget>();
return SelectionDAGISel::runOnMachineFunction(MF);
}