[clang] [llvm] [DirectX] Set DXIL Version using shader model version in compilation target profile (PR #89823)

[S. Bharadwaj Yadavalli via cfe-commits]

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@@ -68,25 +68,25 @@ TEST(DxcModeTest, TargetProfileValidation) {
   IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
   DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagConsumer);
 
-  validateTargetProfile("-Tvs_6_0", "dxil--shadermodel6.0-vertex",
+  validateTargetProfile("-Tvs_6_0", "dxilv1.0--shadermodel6.0-vertex",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Ths_6_1", "dxil--shadermodel6.1-hull",
+  validateTargetProfile("-Ths_6_1", "dxilv1.1--shadermodel6.1-hull",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tds_6_2", "dxil--shadermodel6.2-domain",
+  validateTargetProfile("-Tds_6_2", "dxilv1.2--shadermodel6.2-domain",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tds_6_2", "dxil--shadermodel6.2-domain",
+  validateTargetProfile("-Tds_6_2", "dxilv1.2--shadermodel6.2-domain",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tgs_6_3", "dxil--shadermodel6.3-geometry",
+  validateTargetProfile("-Tgs_6_3", "dxilv1.3--shadermodel6.3-geometry",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tps_6_4", "dxil--shadermodel6.4-pixel",
+  validateTargetProfile("-Tps_6_4", "dxilv1.4--shadermodel6.4-pixel",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tcs_6_5", "dxil--shadermodel6.5-compute",
+  validateTargetProfile("-Tcs_6_5", "dxilv1.5--shadermodel6.5-compute",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tms_6_6", "dxil--shadermodel6.6-mesh",
+  validateTargetProfile("-Tms_6_6", "dxilv1.6--shadermodel6.6-mesh",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tas_6_7", "dxil--shadermodel6.7-amplification",
+  validateTargetProfile("-Tas_6_7", "dxilv1.7--shadermodel6.7-amplification",
                         InMemoryFileSystem, Diags);
-  validateTargetProfile("-Tlib_6_x", "dxil--shadermodel6.15-library",
+  validateTargetProfile("-Tlib_6_8", "dxilv1.8--shadermodel6.8-library",
----------------
bharadwajy wrote:

> `lib_6_x` should basically map to "whatever the latest DXIL version is"

In that case should the call be changed to 
```
validateTargetProfile("-Tlib_6_x", "dxilv1.8--shadermodel6.8-library",
                        InMemoryFileSystem, Diags);
```

and the option `-T<kind>6_x` be considered equivalent to `-T<kind>6_8` (as of now)?
 

https://github.com/llvm/llvm-project/pull/89823