[llvm] [SPIR-V] Add cl_khr_kernel_clock / SPV_KHR_shader_clock extension (PR #92771)

[Vyacheslav Levytskyy via llvm-commits]

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@@ -0,0 +1,87 @@
+; RUN: not llc -O0 -mtriple=spirv32-unknown-unknown %s -o %t.spvt 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
+; RUN: llc -O0 -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_shader_clock %s -o - | FileCheck %s
+; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_shader_clock %s -o - -filetype=obj | spirv-val %}
+
+; CHECK-ERROR: LLVM ERROR: clock_read_device: the builtin requires the following SPIR-V extension: SPV_KHR_shader_clock
+
+; CHECK: OpCapability ShaderClockKHR
+; CHECK: OpExtension "SPV_KHR_shader_clock"
+; CHECK-DAG: [[uint:%[a-z0-9_]+]] = OpTypeInt 32
+; CHECK-DAG: [[ulong:%[a-z0-9_]+]] = OpTypeInt 64
+; CHECK-DAG: [[v2uint:%[a-z0-9_]+]] = OpTypeVector [[uint]] 2
+; CHECK-DAG: [[uint_1:%[a-z0-9_]+]] = OpConstant [[uint]] 1
+; CHECK-DAG: [[uint_2:%[a-z0-9_]+]] = OpConstant [[uint]] 2
+; CHECK-DAG: [[uint_3:%[a-z0-9_]+]] = OpConstant [[uint]] 3
+; CHECK: OpReadClockKHR [[ulong]] [[uint_1]]
+; CHECK: OpReadClockKHR [[ulong]] [[uint_2]]
+; CHECK: OpReadClockKHR [[ulong]] [[uint_3]]
+; CHECK: OpReadClockKHR [[v2uint]] [[uint_1]]
+; CHECK: OpReadClockKHR [[v2uint]] [[uint_2]]
+; CHECK: OpReadClockKHR [[v2uint]] [[uint_3]]
+
+; ModuleID = '<stdin>'
+target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1"
+target triple = "spir-unknown-unknown"
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VyacheslavLevytskyy wrote:

Let's remove those 3 lines please, I think there is no need to keep them in the test

https://github.com/llvm/llvm-project/pull/92771