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TheRock/compiler/amd-llvm/llvm/test/CodeGen/SPIRV/llvm-intrinsics/lifetime.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

84 lines
3.3 KiB
LLVM

; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefixes=CL
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefixes=CL
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan1.3-compute %s -o - | FileCheck %s --check-prefixes=VK
; FIXME(182779) ByVal attribute emitted for Vulkan.
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan1.3-compute %s -o - -filetype=obj | spirv-val %}
; CL-DAG: %[[#Char:]] = OpTypeInt 8 0
; CL-DAG: %[[#PtrChar:]] = OpTypePointer Function %[[#Char]]
%tprange = type { %tparray }
%tparray = type { [2 x i64] }
; CL: OpFunction
; CL: %[[#FooVar:]] = OpVariable
; CL-NEXT: %[[#Casted1:]] = OpBitcast %[[#PtrChar]] %[[#FooVar]]
; CL-NEXT: OpLifetimeStart %[[#Casted1]] 16
; CL: OpInBoundsPtrAccessChain
; CL: %[[#Casted2:]] = OpBitcast %[[#PtrChar]] %[[#FooVar]]
; CL-NEXT: OpLifetimeStop %[[#Casted2]] 16
; VK: OpFunction
; VK: %[[#FooVar:]] = OpVariable
; VK-NEXT: OpInBoundsAccessChain
; VK-NEXT: OpStore
; VK-NEXT: OpReturn
define spir_func void @foo(ptr noundef byval(%tprange) align 8 %_arg_UserRange) {
%RoundedRangeKernel = alloca %tprange, align 8
call void @llvm.lifetime.start.p0(ptr nonnull %RoundedRangeKernel)
%KernelFunc = getelementptr inbounds i8, ptr %RoundedRangeKernel, i64 8
store i64 zeroinitializer, ptr %KernelFunc, align 8
call void @llvm.lifetime.end.p0(ptr nonnull %RoundedRangeKernel)
ret void
}
; CL: OpFunction
; CL: %[[#BarVar:]] = OpVariable
; CL-NEXT: %[[#Casted1:]] = OpBitcast %[[#PtrChar]] %[[#BarVar]]
; CL-NEXT: OpLifetimeStart %[[#Casted1]] 16
; CL: OpInBoundsPtrAccessChain
; CL: %[[#Casted2:]] = OpBitcast %[[#PtrChar]] %[[#BarVar]]
; CL-NEXT: OpLifetimeStop %[[#Casted2]] 16
; VK: OpFunction
; VK: %[[#BarVar:]] = OpVariable
; VK-NEXT: OpInBoundsAccessChain
; VK-NEXT: OpStore
; VK-NEXT: OpReturn
define spir_func void @bar(ptr noundef byval(%tprange) align 8 %_arg_UserRange) {
%RoundedRangeKernel = alloca %tprange, align 8
call void @llvm.lifetime.start.p0(ptr nonnull %RoundedRangeKernel)
%KernelFunc = getelementptr inbounds i8, ptr %RoundedRangeKernel, i64 8
store i64 zeroinitializer, ptr %KernelFunc, align 8
call void @llvm.lifetime.end.p0(ptr nonnull %RoundedRangeKernel)
ret void
}
; CL: OpFunction
; CL: %[[#TestVar:]] = OpVariable
; CL: OpLifetimeStart %[[#TestVar]] 1
; CL: OpInBoundsPtrAccessChain
; CL: OpLifetimeStop %[[#TestVar]] 1
; VK: OpFunction
; VK: %[[#Test:]] = OpVariable
; VK-NEXT: OpInBoundsAccessChain
; VK-NEXT: OpStore
; VK-NEXT: OpReturn
define spir_func void @test(ptr noundef align 8 %_arg) {
%var = alloca i8, align 8
call void @llvm.lifetime.start.p0(ptr nonnull %var)
%KernelFunc = getelementptr inbounds i8, ptr %var, i64 1
store i8 0, ptr %KernelFunc, align 8
call void @llvm.lifetime.end.p0(ptr nonnull %var)
ret void
}
declare void @llvm.lifetime.start.p0(ptr nocapture)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg)
declare void @llvm.lifetime.end.p0(ptr nocapture)