forked from OSchip/llvm-project
Move an assertion so it doesn't dereference end().
The R600 target has test cases that exercises this code. llvm-svn: 171538
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@ -224,14 +224,13 @@ bool llvm::finalizeBundles(MachineFunction &MF) {
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bool Changed = false;
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for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
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MachineBasicBlock &MBB = *I;
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MachineBasicBlock::instr_iterator MII = MBB.instr_begin();
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assert(!MII->isInsideBundle() &&
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"First instr cannot be inside bundle before finalization!");
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MachineBasicBlock::instr_iterator MIE = MBB.instr_end();
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if (MII == MIE)
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continue;
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assert(!MII->isInsideBundle() &&
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"First instr cannot be inside bundle before finalization!");
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for (++MII; MII != MIE; ) {
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if (!MII->isInsideBundle())
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++MII;
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