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[Clang] [OMPIRBuilder] Prevent Null Pointer Dereference in OpenMP IR Builder #115506

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Merged
merged 2 commits into from
Nov 21, 2024
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[Clang] [OMPIRBuilder] Prevent Null Pointer Dereference in OpenMP IR Builder #115506

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b988d27
[Clang][OpenMP] Add Assertion to Prevent Null Pointer Dereference in …
smanna12 Nov 8, 2024
c5ca712
Add cast instaed of dyn_cast<>
smanna12 Nov 21, 2024
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4 changes: 4 additions & 0 deletions llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6966,6 +6966,10 @@ static Function *emitTargetTaskProxyFunction(OpenMPIRBuilder &OMPBuilder,
auto *ArgStructType =
dyn_cast<StructType>(ArgStructAlloca->getAllocatedType());

assert(ArgStructType &&
"Unable to find the struct type corresponding to the alloca "
"instruction");

AllocaInst *NewArgStructAlloca =
Builder.CreateAlloca(ArgStructType, nullptr, "structArg");
Value *TaskT = ProxyFn->getArg(1);
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