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[coroutines][DPValue] Update DILocation in DPValue for hoisted dbg.declare #76765

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Merged
merged 2 commits into from
Jan 3, 2024
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[coroutines][DPValue] Update DILocation in DPValue for hoisted dbg.declare #76765

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[coroutines][DPValue] Update DILocation in DPValue for hoisted dbg.de…
apolloww Jan 2, 2024
afcf791
update format
apolloww Jan 3, 2024
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12 changes: 10 additions & 2 deletions llvm/lib/Transforms/Coroutines/CoroFrame.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2953,6 +2953,9 @@ void coro::salvageDebugInfo(
std::optional<BasicBlock::iterator> InsertPt;
if (auto *I = dyn_cast<Instruction>(Storage)) {
InsertPt = I->getInsertionPointAfterDef();
// Update DILocation only in O0 since it is easy to get out of sync in
// optimizations. See https://github.com/llvm/llvm-project/pull/75104 for
// an example.
if (!OptimizeFrame && I->getDebugLoc())
DVI.setDebugLoc(I->getDebugLoc());
} else if (isa<Argument>(Storage))
Expand Down Expand Up @@ -2988,9 +2991,14 @@ void coro::salvageDebugInfo(
// dbg.declare does.
if (DPV.getType() == DPValue::LocationType::Declare) {
std::optional<BasicBlock::iterator> InsertPt;
if (auto *I = dyn_cast<Instruction>(Storage))
if (auto *I = dyn_cast<Instruction>(Storage)) {
InsertPt = I->getInsertionPointAfterDef();
else if (isa<Argument>(Storage))
// Update DILocation only in O0 since it is easy to get out of sync in
// optimizations. See https://github.com/llvm/llvm-project/pull/75104 for
// an example.
if (!OptimizeFrame && I->getDebugLoc())
DPV.setDebugLoc(I->getDebugLoc());
} else if (isa<Argument>(Storage))
InsertPt = F->getEntryBlock().begin();
if (InsertPt) {
DPV.removeFromParent();
Expand Down