18 lines
588 B
LLVM
18 lines
588 B
LLVM
;; Check translation of intel_reqd_sub_group_size metadata to SubgroupSize
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;; execution mode and back. The IR is producded from the following OpenCL C code:
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;; kernel __attribute__((intel_reqd_sub_group_size(8)))
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;; void foo() {}
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; CHECK-SPIRV: OpCapability SubgroupDispatch
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; CHECK-SPIRV: OpEntryPoint Kernel %[[#kernel:]] "foo"
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; CHECK-SPIRV: OpExecutionMode %[[#kernel]] SubgroupSize 8
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define spir_kernel void @foo() !intel_reqd_sub_group_size !0 {
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entry:
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ret void
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}
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!0 = !{i32 8}
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