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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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29
external/llvm/test/Transforms/LoopVectorize/duplicated-metadata.ll vendored
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@ -1,29 +0,0 @@
; RUN: opt < %s -loop-vectorize -S 2>&1 | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; This test makes sure we don't duplicate the loop vectorizer's metadata
; while marking them as already vectorized (by setting width = 1), even
; at lower optimization levels, where no extra cleanup is done
define void @_Z3fooPf(float* %a) {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds float, float* %a, i64 %indvars.iv
%p = load float, float* %arrayidx, align 4
%mul = fmul float %p, 2.000000e+00
store float %mul, float* %arrayidx, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 1024
br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body
ret void
}
!0 = !{!0, !1}
!1 = !{!"llvm.loop.vectorize.width", i32 4}
; CHECK-NOT: !{metadata !"llvm.loop.vectorize.width", i32 4}
; CHECK: !{!"llvm.loop.isvectorized", i32 1}