Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@ -1,17 +0,0 @@
; 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 }