24 lines
1.2 KiB
Diff
24 lines
1.2 KiB
Diff
# This patch is needed for ISPC for Xe only
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# It disables using of DIArgList for dbg.val if SPIR-V target is used.
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# It is needed till DIArgList is supported in SPIR-V Translator.
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diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
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index d03d76f57ca1..0b86e454df57 100644
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--- a/llvm/lib/Transforms/Utils/Local.cpp
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+++ b/llvm/lib/Transforms/Utils/Local.cpp
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@@ -1771,7 +1771,14 @@ void llvm::salvageDebugInfoForDbgValues(
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} else if (isa<DbgValueInst>(DII) &&
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DII->getNumVariableLocationOps() + AdditionalValues.size() <=
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MaxDebugArgs) {
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- DII->addVariableLocationOps(AdditionalValues, SalvagedExpr);
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+ if (!Triple(I.getModule()->getTargetTriple()).isSPIR()) {
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+ DII->addVariableLocationOps(AdditionalValues, SalvagedExpr);
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+ } else {
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+ // Do not salvage using DIArgList for dbg.val fpr SPIR-V target, as it is
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+ // not currently supported by SPIR-V Translator.
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+ Value *Undef = UndefValue::get(I.getOperand(0)->getType());
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+ DII->replaceVariableLocationOp(I.getOperand(0), Undef);
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+ }
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} else {
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// Do not salvage using DIArgList for dbg.addr/dbg.declare, as it is
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// currently only valid for stack value expressions.
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