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This commit is contained in:
Diana Picus 2025-08-18 12:13:45 +02:00
parent b0fb6a7e2b
commit d39acfa3ba
1 changed files with 2 additions and 0 deletions
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llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -7983,6 +7983,8 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I,
I.getArgOperand(Idx)->getType()); I.getArgOperand(Idx)->getType());
Arg.setAttributes(&I, Idx); Arg.setAttributes(&I, Idx);
// If we have an explicit sret argument that is an Instruction, (i.e., it
// might point to function-local memory), we can't meaningfully tail-call.
if (Arg.IsSRet && isa<Instruction>(I.getArgOperand(Idx))) if (Arg.IsSRet && isa<Instruction>(I.getArgOperand(Idx)))
isTailCall = false; isTailCall = false;