[llvm] [SPIR-V] Add Float16 support when targeting Vulkan (PR #77115)

[Natalie Chouinard via llvm-commits]

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@@ -730,10 +731,13 @@ void addInstrRequirements(const MachineInstr &MI,
     break;
   }
   case SPIRV::OpTypePointer: {
+    if (!ST.isOpenCLEnv())
+      break;
     auto SC = MI.getOperand(1).getImm();
     Reqs.getAndAddRequirements(SPIRV::OperandCategory::StorageClassOperand, SC,
                                ST);
-    // If it's a type of pointer to float16, add Float16Buffer capability.
+    // If it's a type of pointer to float16 targeting OpenCL, add Float16Buffer
+    // capability.
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sudonatalie wrote:

Oops, good catch, fixed!

https://github.com/llvm/llvm-project/pull/77115