[clang] [clang-tools-extra] [CudaSPIRV] Allow using integral non-type template parameters as attribute args (PR #131546)

[Matt Arsenault via cfe-commits]

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@@ -53,15 +53,15 @@ void TCETargetCodeGenInfo::setTargetAttributes(
         SmallVector<llvm::Metadata *, 5> Operands;
         Operands.push_back(llvm::ConstantAsMetadata::get(F));
 
-        Operands.push_back(
-            llvm::ConstantAsMetadata::get(llvm::Constant::getIntegerValue(
-                M.Int32Ty, llvm::APInt(32, Attr->getXDim()))));
-        Operands.push_back(
-            llvm::ConstantAsMetadata::get(llvm::Constant::getIntegerValue(
-                M.Int32Ty, llvm::APInt(32, Attr->getYDim()))));
-        Operands.push_back(
-            llvm::ConstantAsMetadata::get(llvm::Constant::getIntegerValue(
-                M.Int32Ty, llvm::APInt(32, Attr->getZDim()))));
+        auto Eval = [&](Expr *E) {
+          return E->EvaluateKnownConstInt(FD->getASTContext());
+        };
+        Operands.push_back(llvm::ConstantAsMetadata::get(
+            llvm::Constant::getIntegerValue(M.Int32Ty, Eval(Attr->getXDim()))));
+        Operands.push_back(llvm::ConstantAsMetadata::get(
+            llvm::Constant::getIntegerValue(M.Int32Ty, Eval(Attr->getYDim()))));
+        Operands.push_back(llvm::ConstantAsMetadata::get(
+            llvm::Constant::getIntegerValue(M.Int32Ty, Eval(Attr->getZDim()))));
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arsenm wrote:

Can move all this into the Operands initializer list 

https://github.com/llvm/llvm-project/pull/131546