48 lines
1.7 KiB
LLVM
48 lines
1.7 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-ctor-dtor < %s | FileCheck %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf -s - 2>&1 | FileCheck %s -check-prefix=CHECK-VIS
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; Make sure that we don't modify the functions if amdgcn.device.init or
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; amdgcn.device.fini already exit.
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@llvm.global_ctors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @foo, ptr null }]
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@llvm.global_dtors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @bar, ptr null }]
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; CHECK-LABEL: amdgpu_kernel void @amdgcn.device.init() #0 {
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; CHECK-NEXT: store volatile i32 1, ptr addrspace(1) null
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; CHECK-NEXT: ret void
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; CHECK-NEXT: }
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; CHECK-LABEL: define amdgpu_kernel void @amdgcn.device.fini() #1 {
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; CHECK-NEXT: store volatile i32 0, ptr addrspace(1) null
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; CHECK-NEXT: ret void
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; CHECK-NEXT: }
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; CHECK-NOT: amdgcn.device.
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; CHECK-VIS: FUNC GLOBAL PROTECTED {{.*}} amdgcn.device.init{{$}}
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; CHECK-VIS: OBJECT GLOBAL DEFAULT {{.*}} amdgcn.device.init.kd{{$}}
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; CHECK-VIS: FUNC GLOBAL PROTECTED {{.*}} amdgcn.device.fini{{$}}
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; CHECK-VIS: OBJECT GLOBAL DEFAULT {{.*}} amdgcn.device.fini.kd{{$}}
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define internal void @foo() {
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ret void
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}
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define internal void @bar() {
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ret void
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}
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define amdgpu_kernel void @amdgcn.device.init() #0 {
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store volatile i32 1, ptr addrspace(1) null
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ret void
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}
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define amdgpu_kernel void @amdgcn.device.fini() #1 {
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store volatile i32 0, ptr addrspace(1) null
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ret void
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}
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attributes #0 = { "device-init" }
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attributes #1 = { "device-fini" }
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; CHECK: attributes #0 = { "device-init" }
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; CHECK: attributes #1 = { "device-fini" }
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