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Add a check to make sure we don't assign slot indexes for instructions inside bundles.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150564 91177308-0d34-0410-b5e6-96231b3b80d8
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Lang Hames 2012-02-15 04:33:48 +00:00
parent 79bf288584
commit ac597ecfbc
1 changed files with 2 additions and 0 deletions
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include/llvm/CodeGen/SlotIndexes.h
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@ -648,6 +648,8 @@ namespace llvm {
/// instructions, create the new index after the null indexes instead of
/// before them.
SlotIndex insertMachineInstrInMaps(MachineInstr *mi, bool Late = false) {
assert(!mi->isInsideBundle() &&
"Instructions inside bundles should use bundle start's slot.");
assert(mi2iMap.find(mi) == mi2iMap.end() && "Instr already indexed.");
// Numbering DBG_VALUE instructions could cause code generation to be
// affected by debug information.