Imported Upstream version 5.18.0.167

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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; This bug has to do with the fact that constant propagation was implemented in
; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was
; due to a spec change.
; Fix #2: The unary not instruction now no longer exists. Change to xor.
; RUN: opt < %s -constprop -S | \
; RUN: not grep "i32 0"
define i32 @test1() {
%R = xor i32 123, -1 ; <i32> [#uses=1]
ret i32 %R
}
define i32 @test2() {
%R = xor i32 -123, -1 ; <i32> [#uses=1]
ret i32 %R
}