[clang] [llvm] [DirectX][DXIL] Set DXIL Version in DXIL target triple based on shader model version (PR #90809)

[Xiang Li via cfe-commits]

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@@ -2454,4 +2454,19 @@ TEST(TripleTest, isArmMClass) {
     EXPECT_TRUE(T.isArmMClass());
   }
 }
+
+TEST(TripleTest, DXILNormaizeWithVersion) {
+  EXPECT_EQ("dxilv1.0-unknown-shadermodel6.0",
+            Triple::normalize("dxilv1.0--shadermodel6.0"));
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python3kgae wrote:

Do we need a rule for what is legal or not?

https://github.com/llvm/llvm-project/pull/90809