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Revert r82214. It broke 403.gcc on x86_64 / Darwin.

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llvm-svn: 82215
This commit is contained in:
Evan Cheng 2009-09-18 08:26:06 +00:00
parent d1392886c1
commit 479df579a0
1 changed files with 5 additions and 12 deletions
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17
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -982,7 +982,6 @@ SelectionDAGISel::FinishBasicBlock() {
// If we generated any switch lowering information, build and codegen any
// additional DAGs necessary.
SmallSet<unsigned, 4> Processed;
for (unsigned i = 0, e = SDL->SwitchCases.size(); i != e; ++i) {
// Set the current basic block to the mbb we wish to insert the code into
BB = SDL->SwitchCases[i].ThisBB;
@ -1005,18 +1004,12 @@ SelectionDAGISel::FinishBasicBlock() {
for (unsigned pn = 0; ; ++pn) {
assert(pn != SDL->PHINodesToUpdate.size() &&
"Didn't find PHI entry!");
if (SDL->PHINodesToUpdate[pn].first != Phi)
continue;
if (!Processed.insert(pn))
// Already processed, done. We can't have the value from more than
// one edges.
if (SDL->PHINodesToUpdate[pn].first == Phi) {
Phi->addOperand(MachineOperand::CreateReg(SDL->PHINodesToUpdate[pn].
second, false));
Phi->addOperand(MachineOperand::CreateMBB(SDL->SwitchCases[i].ThisBB));
break;
Phi->addOperand(MachineOperand::CreateReg(SDL->PHINodesToUpdate[pn].
second, false));
assert(BB->isPred(SDL->SwitchCases[i].ThisBB) &&
"phi value cannot come from a bb that is not a predecessor!");
Phi->addOperand(MachineOperand::CreateMBB(SDL->SwitchCases[i].ThisBB));
break;
}
}
}