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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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27
external/llvm/test/Analysis/ScalarEvolution/sle.ll vendored
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@ -1,27 +0,0 @@
; RUN: opt -analyze -scalar-evolution < %s | FileCheck %s
; ScalarEvolution should be able to use nsw information to prove that
; this loop has a finite trip count.
; CHECK: @le
; CHECK: Loop %for.body: backedge-taken count is %n
; CHECK: Loop %for.body: max backedge-taken count is 9223372036854775807
define void @le(i64 %n, double* nocapture %p) nounwind {
entry:
%cmp6 = icmp slt i64 %n, 0 ; <i1> [#uses=1]
br i1 %cmp6, label %for.end, label %for.body
for.body: ; preds = %for.body, %entry
%i = phi i64 [ %i.next, %for.body ], [ 0, %entry ] ; <i64> [#uses=2]
%arrayidx = getelementptr double, double* %p, i64 %i ; <double*> [#uses=2]
%t4 = load double, double* %arrayidx ; <double> [#uses=1]
%mul = fmul double %t4, 2.200000e+00 ; <double> [#uses=1]
store double %mul, double* %arrayidx
%i.next = add nsw i64 %i, 1 ; <i64> [#uses=2]
%cmp = icmp sgt i64 %i.next, %n ; <i1> [#uses=1]
br i1 %cmp, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}