[llvm] [NFC][HLSL] Refactor DXILResourceTest for upcoming PR (PR #134952)

[Justin Bogner via llvm-commits]

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@@ -64,7 +64,11 @@ testing::AssertionResult MDTupleEq(const char *LHSExpr, const char *RHSExpr,
                                      << "Which is:\n"
                                      << "  " << RHSRepr;
 }
+
 #define EXPECT_MDEQ(X, Y) EXPECT_PRED_FORMAT2(MDTupleEq, X, Y)
+
+#define EXPECT_PREQ(X, Y, Z) EXPECT_EQ(X, (std::pair<uint32_t, uint32_t>{Y, Z}))
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bogner wrote:

It took me a second to map "PR" to "pair", maybe the slightly more explicit "EXPECT_PAIR_EQ" would be a better name?

https://github.com/llvm/llvm-project/pull/134952