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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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17
external/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/unreachable-loop-block.ll vendored Normal file
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; RUN: opt %s -mtriple amdgcn-- -analyze -divergence | FileCheck %s
; CHECK: DIVERGENT: %tmp = cmpxchg volatile
define amdgpu_kernel void @unreachable_loop(i32 %tidx) #0 {
entry:
unreachable
unreachable_loop: ; preds = %do.body.i, %if.then11
%tmp = cmpxchg volatile i32 addrspace(1)* null, i32 0, i32 0 seq_cst seq_cst
%cmp.i = extractvalue { i32, i1 } %tmp, 1
br i1 %cmp.i, label %unreachable_loop, label %end
end: ; preds = %do.body.i51, %atomicAdd_g_f.exit
unreachable
}
attributes #0 = { norecurse nounwind }