Fix Composite type translation for NonSemantic spec (intel#1975)

Tag should be OpConstant, not Literal.

Signed-off-by: Sidorov, Dmitry <[email protected]>

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@408713f

Author: MrSidims

llvm-spirv/lib/SPIRV/LLVMToSPIRVDbgTran.cpp

@@ -931,7 +931,7 @@ LLVMToSPIRVDbgTran::transDbgCompositeType(const DICompositeType *CT) {
   }
 
   if (isNonSemanticDebugInfo())
-    transformToConstant(Ops, {LineIdx, ColumnIdx, FlagsIdx});
+    transformToConstant(Ops, {TagIdx, LineIdx, ColumnIdx, FlagsIdx});
   SPIRVEntry *Res =
       BM->addDebugInfo(SPIRVDebug::TypeComposite, getVoidTy(), Ops);
 

llvm-spirv/test/DebugInfo/TransTypeCompositeCaseClass_.ll

@@ -13,6 +13,10 @@
 ; RUN: llvm-spirv -r -emit-opaque-pointers %t.spv -o %t.rev.bc
 ; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM
 
+; RUN: llvm-spirv --spirv-debug-info-version=nonsemantic-shader-100 %t.bc -o %t.spv
+; RUN: llvm-spirv -r -emit-opaque-pointers %t.spv -o %t.rev.bc
+; RUN: llvm-dis < %t.rev.bc | FileCheck %s --check-prefix=CHECK-LLVM
+
 ; ModuleID = 'main.cpp'
 source_filename = "main.cpp"
 target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"