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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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39
external/llvm/test/Analysis/ScalarEvolution/range-signedness.ll vendored
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@ -1,39 +0,0 @@
; RUN: opt -analyze -scalar-evolution < %s | FileCheck %s
define void @x(i1* %cond) {
; CHECK-LABEL: Classifying expressions for: @x
entry:
br label %loop
loop:
%idx = phi i8 [ 0, %entry ], [ %idx.inc, %loop ]
; CHECK: %idx = phi i8 [ 0, %entry ], [ %idx.inc, %loop ]
; CHECK-NEXT: --> {0,+,1}<nuw><nsw><%loop> U: [0,-128) S: [0,-128)
%idx.inc = add nsw i8 %idx, 1
%c = load volatile i1, i1* %cond
br i1 %c, label %loop, label %exit
exit:
ret void
}
define void @y(i8* %addr) {
; CHECK-LABEL: Classifying expressions for: @y
entry:
br label %loop
loop:
%idx = phi i8 [-5, %entry ], [ %idx.inc, %loop ]
; CHECK: %idx = phi i8 [ -5, %entry ], [ %idx.inc, %loop ]
; CHECK-NEXT: --> {-5,+,1}<%loop> U: [-5,6) S: [-5,6)
%idx.inc = add i8 %idx, 1
%continue = icmp slt i8 %idx.inc, 6
br i1 %continue, label %loop, label %exit
exit:
ret void
}