21 lines
813 B
LLVM
21 lines
813 B
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=5 < %s | FileCheck -check-prefixes=GCN,COV5 %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=4 < %s | FileCheck -check-prefixes=GCN,COV4 %s
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@gv.fptr0 = external hidden unnamed_addr addrspace(4) constant ptr, align 4
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; No stack objects, only indirect call has to enable scrathch
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; GCN-LABEL: test_indirect_call:
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; COV5: .amdhsa_private_segment_fixed_size 0{{$}}
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; COV4: .amdhsa_private_segment_fixed_size 16384{{$}}
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; GCN: .amdhsa_user_sgpr_private_segment_buffer 1
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; COV5: .amdhsa_uses_dynamic_stack 1
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; GCN: .amdhsa_system_sgpr_private_segment_wavefront_offset 1
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define amdgpu_kernel void @test_indirect_call() {
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%fptr = load ptr, ptr addrspace(4) @gv.fptr0
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call void %fptr()
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ret void
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}
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