[llvm] [clang] [HLSL][SPIR-V] Add Vulkan to target triple (PR #76749)

[Natalie Chouinard via cfe-commits]

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@@ -3,29 +3,39 @@
 // Supported targets
 //
 // RUN: %clang -target dxil-unknown-shadermodel6.2-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
-// RUN: %clang -target spirv-unknown-shadermodel6.2-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target spirv-unknown-vulkan-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target spirv-unknown-vulkan1.2-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target spirv-unknown-vulkan1.3-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target spirv1.5-unknown-vulkan1.2-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
+// RUN: %clang -target spirv1.6-unknown-vulkan1.3-compute %s -S -o /dev/null 2>&1 | FileCheck --allow-empty --check-prefix=CHECK-VALID %s
 
-// Empty shader model
+// Empty Vulkan environment
 //
 // RUN: not %clang -target spirv %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-NO-OS %s
 
-// Invalid shader models
+// Invalid Vulkan environment
 //
-// RUN: not %clang -target spirv--unknown %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-BAD-OS %s
+// RUN: not %clang -target spirv--shadermodel %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-BAD-OS %s
+// RUN: not %clang -target spirv-unknown-vulkan1.0-compute %s -S -o /dev/null 2>&1 | FileCheck --check-prefix=CHECK-BAD-OS %s
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sudonatalie wrote:

I think it's sufficient to say that a target triple is not supported, and seems to follow the convention of other driver error messages. Eventually we should have some user-facing documentation with usage instructions, but I don't think we're there yet.

https://github.com/llvm/llvm-project/pull/76749