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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 21:27:45 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-12 21:27:45 +0000 |
| commit | a5f1a900df66178608d728708e0753015681d4c7 (patch) | |
| tree | 9b815084e08a1c5d57ec27eefb8392e28a98819e | |
| parent | 7bd46dae9c0e7e93df27186a4885293f8295b093 (diff) | |
Assert if anybody tries to put a slot index on a DBG_VALUE instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123323 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/CodeGen/SlotIndexes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SlotIndexes.h b/include/llvm/CodeGen/SlotIndexes.h index 312ce0380f..1da1e91be1 100644 --- a/include/llvm/CodeGen/SlotIndexes.h +++ b/include/llvm/CodeGen/SlotIndexes.h @@ -625,6 +625,9 @@ namespace llvm { SlotIndex insertMachineInstrInMaps(MachineInstr *mi, bool *deferredRenumber = 0) { assert(mi2iMap.find(mi) == mi2iMap.end() && "Instr already indexed."); + // Numbering DBG_VALUE instructions could cause code generation to be + // affected by debug information. + assert(!mi->isDebugValue() && "Cannot number DBG_VALUE instructions."); MachineBasicBlock *mbb = mi->getParent(); |