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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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39
external/llvm/test/CodeGen/AMDGPU/readcyclecounter.ll vendored
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@ -1,39 +0,0 @@
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
declare i64 @llvm.readcyclecounter() #0
; GCN-LABEL: {{^}}test_readcyclecounter:
; SI-DAG: s_memtime s{{\[[0-9]+:[0-9]+\]}}
; VI-DAG: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
; GCN-DAG: s_load_dwordx2
; GCN: lgkmcnt
; GCN: store_dwordx2
; GCN-NOT: lgkmcnt
; SI: s_memtime s{{\[[0-9]+:[0-9]+\]}}
; VI: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
; GCN: store_dwordx2
define amdgpu_kernel void @test_readcyclecounter(i64 addrspace(1)* %out) #0 {
%cycle0 = call i64 @llvm.readcyclecounter()
store volatile i64 %cycle0, i64 addrspace(1)* %out
%cycle1 = call i64 @llvm.readcyclecounter()
store volatile i64 %cycle1, i64 addrspace(1)* %out
ret void
}
; This test used to crash in ScheduleDAG.
;
; GCN-LABEL: {{^}}test_readcyclecounter_smem:
; SI-DAG: s_memtime
; VI-DAG: s_memrealtime
; GCN-DAG: s_load_dword
define amdgpu_cs i32 @test_readcyclecounter_smem(i64 addrspace(2)* inreg %in) #0 {
%cycle0 = call i64 @llvm.readcyclecounter()
%in.v = load i64, i64 addrspace(2)* %in
%r.64 = add i64 %cycle0, %in.v
%r.32 = trunc i64 %r.64 to i32
ret i32 %r.32
}
attributes #0 = { nounwind }