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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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23
external/llvm/test/Transforms/LoopVectorize/exact.ll vendored Normal file
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; RUN: opt < %s -loop-vectorize -force-vector-width=4 -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
; CHECK-LABEL: @lshr_exact(
; CHECK: lshr exact <4 x i32>
define void @lshr_exact(i32* %x) {
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, i32* %x, i64 %iv
%0 = load i32, i32* %arrayidx, align 4
%conv1 = lshr exact i32 %0, 1
store i32 %conv1, i32* %arrayidx, align 4
%iv.next = add nuw nsw i64 %iv, 1
%exitcond = icmp eq i64 %iv.next, 256
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}