[SYCL] Add sanity checks for spec constant metadata (#15420)

Follow up from #15346. Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
intel · Sep 18, 2024 · b65c3ed · b65c3ed
1 parent 9e39902
commit b65c3ed
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/llvm/lib/SYCLLowerIR/ComputeModuleRuntimeInfo.cpp b/llvm/lib/SYCLLowerIR/ComputeModuleRuntimeInfo.cpp
@@ -161,8 +161,18 @@ PropSetRegTy computeModuleProperties(const Module &M,
  std::vector<char> DefaultValues;
  SpecConstantsPass::collectSpecConstantDefaultValuesMetadata(M,
  DefaultValues);
+ assert(!DefaultValues.empty() &&
+ "Expected metadata for spec constant defaults.");
  PropSet.add(PropSetRegTy::SYCL_SPEC_CONSTANTS_DEFAULT_VALUES, "all",
  DefaultValues);
+ } else {
+#ifndef NDEBUG
+ std::vector<char> DefaultValues;
+ SpecConstantsPass::collectSpecConstantDefaultValuesMetadata(M,
+ DefaultValues);
+ assert(DefaultValues.empty() &&
+ "Unexpected metadata for spec constant defaults.");
+#endif
  }
  if (GlobProps.EmitKernelParamInfo) {
  // extract kernel parameter optimization info per module