bb070ea56b
https://github.com/KhronosGroup/SPIRV-Tools/pull/6232 added support for `SPV_INTEL_function_pointers` on `spirv-val`. This PR updates some relevant tests to run `spirv-val` and document why some others are failing.
30 lines
1.5 KiB
LLVM
30 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=spirv32-unknown-unknown -O0 %s -o - --spirv-ext=+SPV_INTEL_function_pointers | FileCheck %s
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; Fails with:
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; `Expected input to have storage class Workgroup, CrossWorkgroup or Function: PtrCastToGeneric`
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; Seem like a spirv-val limitation.
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; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - --spirv-ext=+SPV_INTEL_function_pointers -filetype=obj | spirv-val %}
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; CHECK-DAG: OpCapability FunctionPointersINTEL
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; CHECK-DAG: OpExtension "SPV_INTEL_function_pointers"
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; CHECK-DAG: %[[#Void:]] = OpTypeVoid
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; CHECK-DAG: %[[#FnTy:]] = OpTypeFunction %[[#Void]]
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; CHECK-DAG: %[[#GenPtrTy:]] = OpTypePointer Generic %[[#FnTy]]
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; CHECK-DAG: %[[#GenPtrPtrTy:]] = OpTypePointer Function %[[#GenPtrTy]]
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; CHECK-DAG: %[[#Int8:]] = OpTypeInt 8 0
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; CHECK-DAG: %[[#Int8PtrTy:]] = OpTypePointer Function %[[#Int8]]
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; CHECK-DAG: %[[#CodePtrTy:]] = OpTypePointer CodeSectionINTEL %[[#FnTy]]
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; CHECK-DAG: %[[#Null:]] = OpConstantNull %[[#Int8PtrTy]]
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; CHECK-DAG: %[[#FnPtr:]] = OpConstantFunctionPointerINTEL %[[#CodePtrTy]] %[[#FnDef:]]
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; CHECK: %[[#FnDef]] = OpFunction %[[#Void]] None %[[#FnTy]]
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; CHECK: %[[#Cast:]] = OpPtrCastToGeneric %[[#GenPtrTy]] %[[#FnPtr]]
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; CHECK: %[[#BC:]] = OpBitcast %[[#GenPtrPtrTy]] %[[#Null]]
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; CHECK: OpStore %[[#BC]] %[[#Cast]] Aligned 8
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; CHECK: OpReturn
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; CHECK: OpFunctionEnd
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define void @foo() {
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entry:
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store ptr addrspace(4) addrspacecast (ptr @foo to ptr addrspace(4)), ptr null, align 8
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ret void
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}
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