xref: /llvm-project/llvm/test/CodeGen/AMDGPU/lower-ctor-dtor-existing.ll (revision 8b132747cd3bf351c34db0998b6908083bdf729a)
14f63f973SMatt Arsenault; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-ctor-dtor < %s | FileCheck %s
24f63f973SMatt Arsenault; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf -s - 2>&1 | FileCheck %s -check-prefix=CHECK-VIS
34f63f973SMatt Arsenault
4*8b132747SJoseph Huber; Make sure that we don't modify the functions if amdgcn.device.init or
5*8b132747SJoseph Huber; amdgcn.device.fini already exit.
64f63f973SMatt Arsenault
74f63f973SMatt Arsenault@llvm.global_ctors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @foo, ptr null }]
84f63f973SMatt Arsenault@llvm.global_dtors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @bar, ptr null }]
94f63f973SMatt Arsenault
10a1da7461SJoseph Huber; CHECK-LABEL: amdgpu_kernel void @amdgcn.device.init() #0 {
11a1da7461SJoseph Huber; CHECK-NEXT:   store volatile i32 1, ptr addrspace(1) null
124f63f973SMatt Arsenault; CHECK-NEXT:   ret void
13a1da7461SJoseph Huber; CHECK-NEXT: }
144f63f973SMatt Arsenault
15a1da7461SJoseph Huber; CHECK-LABEL: define amdgpu_kernel void @amdgcn.device.fini() #1 {
16a1da7461SJoseph Huber; CHECK-NEXT:    store volatile i32 0, ptr addrspace(1) null
174f63f973SMatt Arsenault; CHECK-NEXT:    ret void
18a1da7461SJoseph Huber; CHECK-NEXT:  }
194f63f973SMatt Arsenault
204f63f973SMatt Arsenault; CHECK-NOT: amdgcn.device.
214f63f973SMatt Arsenault
224f63f973SMatt Arsenault; CHECK-VIS: FUNC   GLOBAL PROTECTED {{.*}} amdgcn.device.init{{$}}
234f63f973SMatt Arsenault; CHECK-VIS: OBJECT GLOBAL DEFAULT {{.*}} amdgcn.device.init.kd{{$}}
244f63f973SMatt Arsenault; CHECK-VIS: FUNC   GLOBAL PROTECTED {{.*}} amdgcn.device.fini{{$}}
254f63f973SMatt Arsenault; CHECK-VIS: OBJECT   GLOBAL DEFAULT {{.*}} amdgcn.device.fini.kd{{$}}
264f63f973SMatt Arsenault
274f63f973SMatt Arsenaultdefine internal void @foo() {
284f63f973SMatt Arsenault  ret void
294f63f973SMatt Arsenault}
304f63f973SMatt Arsenault
314f63f973SMatt Arsenaultdefine internal void @bar() {
324f63f973SMatt Arsenault  ret void
334f63f973SMatt Arsenault}
344f63f973SMatt Arsenault
354f63f973SMatt Arsenaultdefine amdgpu_kernel void @amdgcn.device.init() #0 {
364f63f973SMatt Arsenault  store volatile i32 1, ptr addrspace(1) null
374f63f973SMatt Arsenault  ret void
384f63f973SMatt Arsenault}
394f63f973SMatt Arsenault
404f63f973SMatt Arsenaultdefine amdgpu_kernel void @amdgcn.device.fini() #1 {
414f63f973SMatt Arsenault  store volatile i32 0, ptr addrspace(1) null
424f63f973SMatt Arsenault  ret void
434f63f973SMatt Arsenault}
444f63f973SMatt Arsenault
454f63f973SMatt Arsenaultattributes #0 = { "device-init" }
464f63f973SMatt Arsenaultattributes #1 = { "device-fini" }
474f63f973SMatt Arsenault; CHECK: attributes #0 = { "device-init" }
484f63f973SMatt Arsenault; CHECK: attributes #1 = { "device-fini" }
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