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path: root/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp29
1 files changed, 20 insertions, 9 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 1e8afe8103..196d3bf39d 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -444,13 +444,19 @@ FunctionLoweringInfo::FunctionLoweringInfo(TargetLowering &tli,
for (BasicBlock::iterator I = BB->begin();(PN = dyn_cast<PHINode>(I)); ++I){
if (PN->use_empty()) continue;
- MVT VT = TLI.getValueType(PN->getType());
- unsigned NumRegisters = TLI.getNumRegisters(VT);
unsigned PHIReg = ValueMap[PN];
assert(PHIReg && "PHI node does not have an assigned virtual register!");
- const TargetInstrInfo *TII = TLI.getTargetMachine().getInstrInfo();
- for (unsigned i = 0; i != NumRegisters; ++i)
- BuildMI(MBB, TII->get(TargetInstrInfo::PHI), PHIReg+i);
+
+ SmallVector<MVT, 4> ValueVTs;
+ ComputeValueVTs(TLI, PN->getType(), ValueVTs);
+ for (unsigned vti = 0, vte = ValueVTs.size(); vti != vte; ++vti) {
+ MVT VT = ValueVTs[vti];
+ unsigned NumRegisters = TLI.getNumRegisters(VT);
+ const TargetInstrInfo *TII = TLI.getTargetMachine().getInstrInfo();
+ for (unsigned i = 0; i != NumRegisters; ++i)
+ BuildMI(MBB, TII->get(TargetInstrInfo::PHI), PHIReg+i);
+ PHIReg += NumRegisters;
+ }
}
}
}
@@ -5199,10 +5205,15 @@ void SelectionDAGISel::BuildSelectionDAG(SelectionDAG &DAG, BasicBlock *LLVMBB,
// Remember that this register needs to added to the machine PHI node as
// the input for this MBB.
- MVT VT = TLI.getValueType(PN->getType());
- unsigned NumRegisters = TLI.getNumRegisters(VT);
- for (unsigned i = 0, e = NumRegisters; i != e; ++i)
- PHINodesToUpdate.push_back(std::make_pair(MBBI++, Reg+i));
+ SmallVector<MVT, 4> ValueVTs;
+ ComputeValueVTs(TLI, PN->getType(), ValueVTs);
+ for (unsigned vti = 0, vte = ValueVTs.size(); vti != vte; ++vti) {
+ MVT VT = ValueVTs[vti];
+ unsigned NumRegisters = TLI.getNumRegisters(VT);
+ for (unsigned i = 0, e = NumRegisters; i != e; ++i)
+ PHINodesToUpdate.push_back(std::make_pair(MBBI++, Reg+i));
+ Reg += NumRegisters;
+ }
}
}
ConstantsOut.clear();