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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@ -1,53 +0,0 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
; x != y ? x : y -> x if it's the right kind of != and at least
; one of x and y is not negative zero.
; CHECK: f0
; CHECK: ret double %x
define double @f0(double %x) nounwind readnone {
entry:
%cmp = fcmp une double %x, -1.0
%cond = select i1 %cmp, double %x, double -1.0
ret double %cond
}
; CHECK: f1
; CHECK: ret double -1.000000e+00
define double @f1(double %x) nounwind readnone {
entry:
%cmp = fcmp une double %x, -1.0
%cond = select i1 %cmp, double -1.0, double %x
ret double %cond
}
; CHECK: f2
; CHECK: ret double %cond
define double @f2(double %x, double %y) nounwind readnone {
entry:
%cmp = fcmp une double %x, %y
%cond = select i1 %cmp, double %x, double %y
ret double %cond
}
; CHECK: f3
; CHECK: ret double %cond
define double @f3(double %x, double %y) nounwind readnone {
entry:
%cmp = fcmp une double %x, %y
%cond = select i1 %cmp, double %y, double %x
ret double %cond
}
; CHECK: f4
; CHECK: ret double %cond
define double @f4(double %x) nounwind readnone {
entry:
%cmp = fcmp one double %x, -1.0
%cond = select i1 %cmp, double %x, double -1.0
ret double %cond
}
; CHECK: f5
; CHECK: ret double %cond
define double @f5(double %x) nounwind readnone {
entry:
%cmp = fcmp one double %x, -1.0
%cond = select i1 %cmp, double -1.0, double %x
ret double %cond
}