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; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv %t.bc -o %t.spv
; RUN: spirv-val %t.spv
; RUN: llvm-spirv %t.spv -to-text -o %t.spt
; RUN: FileCheck < %t.spt %s --check-prefix=CHECK-SPIRV
; RUN: llvm-spirv -r %t.spv -o %t.spv.bc
; RUN: llvm-dis < %t.spv.bc | FileCheck %s --check-prefix=CHECK-LLVM
; CHECK-SPIRV: 3 LifetimeStart [[tmp:[0-9]+]] 0
; CHECK-SPIRV: 3 LifetimeStop [[tmp]] 0
; CHECK-LLVM: %[[tmp1:[0-9]+]] = bitcast i32* %{{[0-9]+}} to i8*
; CHECK-LLVM: call void @llvm.lifetime.start.p0i8(i64 -1, i8* %[[tmp1]])
; CHECK-LLVM: call void @llvm.lifetime.end.p0i8(i64 -1, i8* %[[tmp1]])
; CHECK-LLVM: declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
; CHECK-LLVM: declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
; ModuleID = 'main'
target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
target triple = "spir64-unknown-unknown"
%class.anon = type { i8 }
; Function Attrs: nounwind
define spir_kernel void @lifetime_simple(i32 addrspace(1)* nocapture %res, i32 addrspace(1)* nocapture %lhs, i32 addrspace(1)* nocapture %rhs) #0 !kernel_arg_addr_space !1 !kernel_arg_access_qual !2 !kernel_arg_type !3 !kernel_arg_base_type !5 !kernel_arg_type_qual !4 {
%1 = alloca i32
%2 = call spir_func i64 @_Z13get_global_idj(i32 0) #1
%3 = shl i64 %2, 32
%4 = ashr exact i64 %3, 32
%5 = getelementptr inbounds i32, i32 addrspace(1)* %lhs, i64 %4
%6 = load i32, i32 addrspace(1)* %5, align 4
%7 = getelementptr inbounds i32, i32 addrspace(1)* %rhs, i64 %4
%8 = load i32, i32 addrspace(1)* %7, align 4
%9 = sub i32 %6, %8
%10 = bitcast i32* %1 to i8*
call void @llvm.lifetime.start.p0i8(i64 -1, i8* %10)
store i32 %9, i32* %1
%11 = load i32, i32* %1
call void @llvm.lifetime.end.p0i8(i64 -1, i8* %10)
%12 = getelementptr inbounds i32, i32 addrspace(1)* %res, i64 %4
store i32 %11, i32 addrspace(1)* %12, align 4
ret void
}
define spir_kernel void @lifetime_sized() #0 !kernel_arg_addr_space !8 !kernel_arg_access_qual !8 !kernel_arg_type !8 !kernel_arg_base_type !8 !kernel_arg_type_qual !8 {
entry:
%0 = alloca %class.anon, align 1
%1 = bitcast %class.anon* %0 to i8*
call void @llvm.lifetime.start.p0i8(i64 1, i8* %1) #0
call spir_func void @foo(%class.anon* %0)
%2 = bitcast %class.anon* %0 to i8*
call void @llvm.lifetime.end.p0i8(i64 1, i8* %2) #0
ret void
}
; Function Attrs: inlinehint nounwind
define internal spir_func void @foo(%class.anon* %this) #0 align 2 {
entry:
%this.addr = alloca %class.anon*, align 8
store %class.anon* %this, %class.anon** %this.addr, align 8
%this1 = load %class.anon*, %class.anon** %this.addr, align 8
ret void
}
; Function Attrs: nounwind
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #0
; Function Attrs: nounwind
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #0
; Function Attrs: nounwind readnone
declare spir_func i64 @_Z13get_global_idj(i32) #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
!opencl.enable.FP_CONTRACT = !{}
!spirv.Source = !{!6}
!opencl.spir.version = !{!7}
!opencl.ocl.version = !{!7}
!opencl.used.extensions = !{!8}
!opencl.used.optional.core.features = !{!8}
!spirv.Generator = !{!9}
!1 = !{i32 1, i32 1, i32 1}
!2 = !{!"none", !"none", !"none"}
!3 = !{!"int*", !"int*", !"int*"}
!4 = !{!"", !"", !""}
!5 = !{!"int*", !"int*", !"int*"}
!6 = !{i32 3, i32 102000}
!7 = !{i32 1, i32 2}
!8 = !{}
!9 = !{i16 7, i16 0}
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