Fix CodeQL security issues

projects/dxilconv/lib/DxbcConverter/DxbcConverter.cpp

@@ -6393,8 +6393,8 @@ void DxbcConverter::EmitGSOutputRegisterStore(unsigned StreamId) {
     CompType DxbcValueType = SE.GetCompType();
     Type *pDxbcValueType = DxbcValueType.GetLLVMType(m_Ctx);
 
-    for (BYTE c = 0; c < SE.GetCols(); c++) {
-      BYTE Comp = SE.GetStartCol() + c;
+    for (unsigned int c = 0; c < SE.GetCols(); c++) {
+      unsigned int Comp = SE.GetStartCol() + c;
 
       Value *pValue;
       // 1. Load value from the corresponding temp reg.

projects/dxilconv/lib/DxbcConverter/DxbcUtil.cpp

@@ -46,7 +46,8 @@ CMask::CMask(BYTE StartComp, BYTE NumComp) {
                (StartComp + NumComp - 1) < DXBC::kAllCompMask,
            "otherwise the caller did not check");
   m_Mask = 0;
-  for (BYTE c = StartComp; c < StartComp + NumComp; c++) {
+  BYTE EndComp = StartComp + NumComp;
+  for (BYTE c = StartComp; c < EndComp; c++) {
     m_Mask |= (1 << c);
   }
 }

tools/clang/unittests/HLSLExec/ExecutionTest.cpp

@@ -2480,7 +2480,7 @@ TEST_F(ExecutionTest, WaveIntrinsicsTest) {
     }
 
     // Waves should cover 4 threads or more.
-    LogCommentFmt(L"Found %u distinct lane ids: %u", firstLaneIds.size());
+    LogCommentFmt(L"Found %u distinct lane ids", firstLaneIds.size());
     if (!dxbc) {
       VERIFY_IS_GREATER_THAN_OR_EQUAL(values.size() / 4, firstLaneIds.size());
     }