Update function comments.

s-perron · Jan 2, 2024 · 1e34366 · 1e34366
1 parent 81c4a24
commit 1e34366
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diff --git a/tools/clang/lib/SPIRV/DeclResultIdMapper.cpp b/tools/clang/lib/SPIRV/DeclResultIdMapper.cpp
@@ -3220,6 +3220,8 @@ SpirvVariable *DeclResultIdMapper::getInstanceIdFromIndexAndBase(
 
 SpirvVariable *DeclResultIdMapper::getBaseInstanceVariable(
     SemanticInfo *semantic, const hlsl::SigPoint *sigPoint, QualType type) {
+  assert(type->isSpecificBuiltinType(BuiltinType::Kind::Int) ||
+         type->isSpecificBuiltinType(BuiltinType::Kind::UInt));
   auto *baseInstanceVar = spvBuilder.addStageBuiltinVar(
       type, spv::StorageClass::Input, spv::BuiltIn::BaseInstance, false,
       semantic->loc);

diff --git a/tools/clang/lib/SPIRV/DeclResultIdMapper.h b/tools/clang/lib/SPIRV/DeclResultIdMapper.h
@@ -761,6 +761,8 @@ class DeclResultIdMapper {
   //
   // sigPoint: the signature point identifying which shader stage the variable
   // will be used in.
+  //
+  // type: The type to use for the new variable. Must be int or unsigned int.
   SpirvVariable *getBaseInstanceVariable(SemanticInfo *semantic,
                                          const hlsl::SigPoint *sigPoint,
                                          QualType type);