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[RemoveDIs] Add additional debug-mode verifier checks #84308

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Merged
merged 3 commits into from
Mar 11, 2024
Merged

[RemoveDIs] Add additional debug-mode verifier checks #84308

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c2babba
verifier changes base
OCHyams Mar 7, 2024
c195081
move verifier code around, make it idiomatic
OCHyams Mar 6, 2024
d8cb677
address review feedback
OCHyams Mar 10, 2024
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10 changes: 10 additions & 0 deletions llvm/lib/IR/Verifier.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2674,6 +2674,11 @@ void Verifier::visitFunction(const Function &F) {
Check(verifyAttributeCount(Attrs, FT->getNumParams()),
"Attribute after last parameter!", &F);

CheckDI(F.IsNewDbgInfoFormat == F.getParent()->IsNewDbgInfoFormat,
"Function debug format should match parent module", &F,
F.IsNewDbgInfoFormat, F.getParent(),
F.getParent()->IsNewDbgInfoFormat);

bool IsIntrinsic = F.isIntrinsic();

// Check function attributes.
Expand Down Expand Up @@ -3017,6 +3022,11 @@ void Verifier::visitBasicBlock(BasicBlock &BB) {
Check(I.getParent() == &BB, "Instruction has bogus parent pointer!");
}

CheckDI(BB.IsNewDbgInfoFormat == BB.getParent()->IsNewDbgInfoFormat,
"BB debug format should match parent function", &BB,
BB.IsNewDbgInfoFormat, BB.getParent(),
BB.getParent()->IsNewDbgInfoFormat);

// Confirm that no issues arise from the debug program.
if (BB.IsNewDbgInfoFormat)
CheckDI(!BB.getTrailingDPValues(), "Basic Block has trailing DbgRecords!",
Expand Down