Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions

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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 }