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Imported Upstream version 5.18.0.247

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Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
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Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions
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39
external/llvm/test/Analysis/ScalarEvolution/undefined.ll vendored
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@@ -1,39 +0,0 @@
; RUN: opt -analyze -scalar-evolution < %s | FileCheck %s
; ScalarEvolution shouldn't attempt to interpret expressions which have
; undefined results.
define void @foo(i64 %x) {
%a = udiv i64 %x, 0
; CHECK: --> (%x /u 0)
%B = shl i64 %x, 64
; CHECK: --> %B
%b = ashr i64 %B, 64
; CHECK: --> %b
%c = lshr i64 %x, 64
; CHECK: --> %c
%d = shl i64 %x, 64
; CHECK: --> %d
%E = shl i64 %x, -1
; CHECK: --> %E
%e = ashr i64 %E, -1
; CHECK: --> %e
%f = lshr i64 %x, -1
; CHECK: --> %f
%g = shl i64 %x, -1
; CHECK: --> %g
%h = bitcast i64 undef to i64
; CHECK: --> undef
ret void
}