Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
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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@ -1,18 +0,0 @@
; RUN: opt -analyze -scalar-evolution < %s -o - -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
; Test that SCEV is capable of figuring out value of 'IV' that actually does not change.
; CHECK: Classifying expressions for: @foo
; CHECK: %iv.i = phi i64
; CHECK: -5 U: [-5,-4) S: [-5,-4) Exits: -5 LoopDispositions: { %loop: Invariant }
define void @foo() {
entry:
br label %loop
loop:
%iv.i = phi i64 [ -5, %entry ], [ %iv.next.i, %loop ]
%iv.next.i = add nsw i64 %iv.i, 0
br label %loop
}